FIRST COMMIT - Added first projects

factorial/Makefile

+CC       := gcc
+CC_FLAGS := -Wall -Wextra
+
+BIN     	:= bin
+SRC     	:= src
+INCLUDE 	:= include
+LIB     	:= lib
+LIBRARIES   := -lm		#Library flags like -lm -lncurses
+EXECUTABLE  := main
+
+all: $(BIN)/$(EXECUTABLE)
+
+run: clean all
+	clear
+	@echo "🚀 Executing..."
+	./$(BIN)/$(EXECUTABLE)
+
+$(BIN)/$(EXECUTABLE): $(SRC)/*.c
+	@echo "🚧 Building..."
+	$(CC) $(CC_FLAGS) -I $(INCLUDE) -L $(LIB) $^ -o $@ $(LIBRARIES)
+
+clean:
+	@echo "🧹 Clearing..."
+	-rm $(BIN)/*
+

factorial/kreate.py

+# * PROJ
+# * Author: Jonas S.
+# * Date: 11/07/21
+# ! OBJECTIVE
+# ? CREATE A BASIC RUNNING PROJECT 
+# ? CREATE SIMPLE C OR HEADER FILE WITH HEADERS
+# ? CREATE MAKEFILE
+# ! NEED COLORAMA AND OS
+
+
+
+
+import colorama
+from colorama import Fore, Back
+
+
+#HARD CODED STUFF
+NAME = "Jonas S."
+colorama.init()
+
+# ! FILE CREATION
+def createFile(fileName, content):
+	with open(f"{fileName}", 'w', encoding = 'utf-8') as f:
+		f.write(content)
+
+def createHeaderFile(fileName):
+	from datetime import datetime
+	import os
+	from os import mkdir
+
+	now = datetime.now() # current date and time
+
+	content =   (
+					"/*\n"
+					f"\t* HEADER {fileName.upper()}\n"
+					f"\t* Author : {NAME}\n"
+					f"\t* Date   : {now.strftime('%d/%m/%Y')}\n"
+					"\t! DESCRIPTION\n"
+					"*/\n\n"
+					f"#ifndef _{fileName.upper()}_H_\n"
+					f"#define _{fileName.upper()}_H_\n\n"
+					"// DEFINES\n\n"
+					"// PROTOTYPE FUNCTIONS\n\n"
+					"#endif"
+				)
+
+	if not os.path.exists('include'):
+		mkdir('include')
+	createFile(f"include/{fileName}.h", content)
+
+def createCodeFile(fileName):
+	from datetime import datetime
+	from datetime import datetime
+	import os
+	from os import mkdir
+	
+	now = datetime.now() # current date and time
+
+	content =   (
+					"/*\n"
+					f"\t* CODE {fileName.upper()}\n"
+					f"\t* Author : {NAME}\n"
+					f"\t* Date   : {now.strftime('%d/%m/%Y')}\n"
+					"\t! DESCRIPTION\n"
+					"*/\n\n"
+				)
+
+	# add basic printf if main
+	if fileName == "main":
+		content += "#include <stdio.h>\n\nint main()\n{\n\tprintf(\"ISSOU\\n\");\n\treturn 0;\n}"
+	
+	if not os.path.exists('src'):
+		mkdir('src')
+	createFile(f"src/{fileName}.c", content)
+
+def createMakefile():
+	content =   (
+					"CC       := gcc\n"
+					"CC_FLAGS := -Wall -Wextra\n\n"
+
+					"BIN     	:= bin\n"
+					"SRC     	:= src\n"
+					"INCLUDE 	:= include\n"
+					"LIB     	:= lib\n"
+					"LIBRARIES   := 		#Library flags like -lm -lncurses\n"
+					"EXECUTABLE  := main\n\n"
+					
+					"all: $(BIN)/$(EXECUTABLE)\n\n"
+
+					"run: clean all\n"
+					"	clear\n"
+					"	@echo \"🚀 Executing...\"\n"
+					"	./$(BIN)/$(EXECUTABLE)\n\n"
+
+					"$(BIN)/$(EXECUTABLE): $(SRC)/*.c\n"
+					"	@echo \"🚧 Building...\"\n"
+					"	$(CC) $(CC_FLAGS) -I $(INCLUDE) -L $(LIB) $^ -o $@ $(LIBRARIES)\n\n"
+
+					"clean:\n"
+					"	@echo \"🧹 Clearing...\"\n"
+					"	-rm $(BIN)/*\n\n"
+
+				)
+	createFile("Makefile", content)
+
+def createDirStructure():
+	import os
+	from os import mkdir
+
+	if not os.path.exists('bin'):
+		mkdir('bin')
+	if not os.path.exists('build'):
+		mkdir('build')
+	if not os.path.exists('include'):
+		mkdir('include')
+	if not os.path.exists('src'):
+		mkdir('src')
+
+# ! MENU CREATION
+def createCompleteProject():
+	# Base structure (SRC, BUILD, INCLUDE, BIN)
+	createDirStructure()
+	print(f"{Fore.GREEN}+ BASIC STRUCTURE CREATED{Fore.RESET}")
+	# Makefile
+	createMakefile()
+	print(f"{Fore.GREEN}+ MAKEFILE CREATED{Fore.RESET}")
+	# Main 
+	createCodeFile("main")
+	print(f"{Fore.GREEN}+ MAIN.C FILE CREATE{Fore.RESET}")
+
+def createCodeHeader(name):
+	# Code
+	createCodeFile(name)
+	print(f"{Fore.GREEN}+ CODE FILE CREATED{Fore.RESET}")
+	# Header
+	createHeaderFile(name)
+	print(f"{Fore.GREEN}+ HEADER FILE CREATED{Fore.RESET}")
+
+
+
+# ! MENU
+def menu():
+	choice = input(
+	"1 - COMPLETE PROJECT                 \n"
+	"2 - CODE + HEADER                    \n"
+	"3 - CODE ONLY                        \n"
+	"4 - HEADER ONLY                      \n"
+	"5 - MAKEFILE ONLY                    \n"
+	"\n"
+
+	)
+
+	# PROJECT
+	if choice == '1': 
+		print(f"{Fore.BLUE}FULL PROJECT IS BEING CREATED.{Fore.RESET}")
+		createCompleteProject()
+
+	# CODE + HEADER
+	elif choice == '2':
+		print(f"{Fore.BLUE}A CODE AND HEADER FILE ARE BEING CREATED.{Fore.RESET}")
+		createCodeHeader(input("WHAT FILE NAME DO YOU WANT : "))		
+	
+	# CODE 
+	elif choice == '3':
+		print(f"{Fore.BLUE}A CODE FILE IS BEING CREATED.{Fore.RESET}")
+		createCodeFile(input("WHAT FILE NAME DO YOU WANT : "))
+		print(f"{Fore.GREEN}+ CODE FILE CREATED{Fore.RESET}")
+
+	# HEADER
+	elif choice == '4':
+		print(f"{Fore.BLUE}A HEADER FILE IS BEING CREATED.{Fore.RESET}")
+		createHeaderFile(input("WHAT FILE NAME DO YOU WANT : "))	
+		print(f"{Fore.GREEN}+ CODE FILE CREATED{Fore.RESET}")
+
+	# MAKEFILE
+	elif choice == '5':
+		print(f"{Fore.BLUE}A HEADER FILE IS BEING CREATED.")
+		createMakefile()		
+		print(f"{Fore.GREEN}+  MAKEFILE CREATED{Fore.RESET}")
+
+if __name__ == "__main__":
+	menu()
+
+
+

factorial/src/main.c

+/*
+	* Factorial
+	* Author : Jonas S.
+	* Date   : 29/09/2021
+	! Compute factorial of a number
+*/
+
+#include <stdio.h>
+
+// PROTO
+unsigned long long fact(unsigned int n);
+
+int main()
+{
+	int n;
+	printf("Quel est votre nombre: \n");
+	scanf("%d", &n);
+	printf("Le fact de %d est %llu\n", n, fact(n));
+	return 0;
+}
+
+unsigned long long fact(unsigned int n)
+{
+	long long r = 1;
+	for (int i = 2; i <= n; i++)
+	{
+		r *= i;	
+	}
+	return r;
+}
\ No newline at end of file

jmaths/Makefile

+CC       := gcc
+CC_FLAGS := -Wall -Wextra
+
+BIN     	:= bin
+SRC     	:= src
+INCLUDE 	:= include
+LIB     	:= lib
+LIBRARIES   := 		#Library flags like -lm -lncurses
+EXECUTABLE  := main
+
+all: $(BIN)/$(EXECUTABLE)
+
+run: clean all
+	clear
+	@echo "🚀 Executing..."
+	./$(BIN)/$(EXECUTABLE)
+
+$(BIN)/$(EXECUTABLE): $(SRC)/*.c
+	@echo "🚧 Building..."
+	$(CC) $(CC_FLAGS) -I $(INCLUDE) -L $(LIB) $^ -o $@ $(LIBRARIES)
+
+clean:
+	@echo "🧹 Clearing..."
+	-rm $(BIN)/*
+

jmaths/kreate.py

+# * PROJ
+# * Author: Jonas S.
+# * Date: 11/07/21
+# ! OBJECTIVE
+# ? CREATE A BASIC RUNNING PROJECT 
+# ? CREATE SIMPLE C OR HEADER FILE WITH HEADERS
+# ? CREATE MAKEFILE
+# ! NEED COLORAMA AND OS
+
+
+
+
+import colorama
+from colorama import Fore, Back
+
+
+#HARD CODED STUFF
+NAME = "Jonas S."
+colorama.init()
+
+# ! FILE CREATION
+def createFile(fileName, content):
+	with open(f"{fileName}", 'w', encoding = 'utf-8') as f:
+		f.write(content)
+
+def createHeaderFile(fileName):
+	from datetime import datetime
+	import os
+	from os import mkdir
+
+	now = datetime.now() # current date and time
+
+	content =   (
+					"/*\n"
+					f"\t* HEADER {fileName.upper()}\n"
+					f"\t* Author : {NAME}\n"
+					f"\t* Date   : {now.strftime('%d/%m/%Y')}\n"
+					"\t! DESCRIPTION\n"
+					"*/\n\n"
+					f"#ifndef _{fileName.upper()}_H_\n"
+					f"#define _{fileName.upper()}_H_\n\n"
+					"// DEFINES\n\n"
+					"// PROTOTYPE FUNCTIONS\n\n"
+					"#endif"
+				)
+
+	if not os.path.exists('include'):
+		mkdir('include')
+	createFile(f"include/{fileName}.h", content)
+
+def createCodeFile(fileName):
+	from datetime import datetime
+	from datetime import datetime
+	import os
+	from os import mkdir
+	
+	now = datetime.now() # current date and time
+
+	content =   (
+					"/*\n"
+					f"\t* CODE {fileName.upper()}\n"
+					f"\t* Author : {NAME}\n"
+					f"\t* Date   : {now.strftime('%d/%m/%Y')}\n"
+					"\t! DESCRIPTION\n"
+					"*/\n\n"
+				)
+
+	# add basic printf if main
+	if fileName == "main":
+		content += "#include <stdio.h>\n\nint main()\n{\n\tprintf(\"ISSOU\\n\");\n\treturn 0;\n}"
+	
+	if not os.path.exists('src'):
+		mkdir('src')
+	createFile(f"src/{fileName}.c", content)
+
+def createMakefile():
+	content =   (
+					"CC       := gcc\n"
+					"CC_FLAGS := -Wall -Wextra\n\n"
+
+					"BIN     	:= bin\n"
+					"SRC     	:= src\n"
+					"INCLUDE 	:= include\n"
+					"LIB     	:= lib\n"
+					"LIBRARIES   := 		#Library flags like -lm -lncurses\n"
+					"EXECUTABLE  := main\n\n"
+					
+					"all: $(BIN)/$(EXECUTABLE)\n\n"
+
+					"run: clean all\n"
+					"	clear\n"
+					"	@echo \"🚀 Executing...\"\n"
+					"	./$(BIN)/$(EXECUTABLE)\n\n"
+
+					"$(BIN)/$(EXECUTABLE): $(SRC)/*.c\n"
+					"	@echo \"🚧 Building...\"\n"
+					"	$(CC) $(CC_FLAGS) -I $(INCLUDE) -L $(LIB) $^ -o $@ $(LIBRARIES)\n\n"
+
+					"clean:\n"
+					"	@echo \"🧹 Clearing...\"\n"
+					"	-rm $(BIN)/*\n\n"
+
+				)
+	createFile("Makefile", content)
+
+def createDirStructure():
+	import os
+	from os import mkdir
+
+	if not os.path.exists('bin'):
+		mkdir('bin')
+	if not os.path.exists('build'):
+		mkdir('build')
+	if not os.path.exists('include'):
+		mkdir('include')
+	if not os.path.exists('src'):
+		mkdir('src')
+
+# ! MENU CREATION
+def createCompleteProject():
+	# Base structure (SRC, BUILD, INCLUDE, BIN)
+	createDirStructure()
+	print(f"{Fore.GREEN}+ BASIC STRUCTURE CREATED{Fore.RESET}")
+	# Makefile
+	createMakefile()
+	print(f"{Fore.GREEN}+ MAKEFILE CREATED{Fore.RESET}")
+	# Main 
+	createCodeFile("main")
+	print(f"{Fore.GREEN}+ MAIN.C FILE CREATE{Fore.RESET}")
+
+def createCodeHeader(name):
+	# Code
+	createCodeFile(name)
+	print(f"{Fore.GREEN}+ CODE FILE CREATED{Fore.RESET}")
+	# Header
+	createHeaderFile(name)
+	print(f"{Fore.GREEN}+ HEADER FILE CREATED{Fore.RESET}")
+
+
+
+# ! MENU
+def menu():
+	choice = input(
+	"1 - COMPLETE PROJECT                 \n"
+	"2 - CODE + HEADER                    \n"
+	"3 - CODE ONLY                        \n"
+	"4 - HEADER ONLY                      \n"
+	"5 - MAKEFILE ONLY                    \n"
+	"\n"
+
+	)
+
+	# PROJECT
+	if choice == '1': 
+		print(f"{Fore.BLUE}FULL PROJECT IS BEING CREATED.{Fore.RESET}")
+		createCompleteProject()
+
+	# CODE + HEADER
+	elif choice == '2':
+		print(f"{Fore.BLUE}A CODE AND HEADER FILE ARE BEING CREATED.{Fore.RESET}")
+		createCodeHeader(input("WHAT FILE NAME DO YOU WANT : "))		
+	
+	# CODE 
+	elif choice == '3':
+		print(f"{Fore.BLUE}A CODE FILE IS BEING CREATED.{Fore.RESET}")
+		createCodeFile(input("WHAT FILE NAME DO YOU WANT : "))
+		print(f"{Fore.GREEN}+ CODE FILE CREATED{Fore.RESET}")
+
+	# HEADER
+	elif choice == '4':
+		print(f"{Fore.BLUE}A HEADER FILE IS BEING CREATED.{Fore.RESET}")
+		createHeaderFile(input("WHAT FILE NAME DO YOU WANT : "))	
+		print(f"{Fore.GREEN}+ CODE FILE CREATED{Fore.RESET}")
+
+	# MAKEFILE
+	elif choice == '5':
+		print(f"{Fore.BLUE}A HEADER FILE IS BEING CREATED.")
+		createMakefile()		
+		print(f"{Fore.GREEN}+  MAKEFILE CREATED{Fore.RESET}")
+
+if __name__ == "__main__":
+	menu()
+
+
+

jmaths/src/main.c

+/*
+	* BASIC MATHS
+	* Author : Jonas S.
+	* Date   : 29/09/2021
+	! PPCM, PGDC, 
+*/
+
+#include <stdio.h>
+
+// DEFINE 
+#define MIN(X, Y) (((X) < (Y)) ? (X) : (Y))
+
+
+
+long PPCM(unsigned long m, unsigned long n);
+long PPCM_V2(unsigned long m, unsigned long n);
+long PPCD(unsigned long n, unsigned long m);
+
+
+int main()
+{
+	long n, m;
+	printf("Donnez vos nombre :\n");
+	scanf("%lu %lu", &n, &m );
+	printf("Le PPCM de %lu et %lu est %lu\n", n, m, PPCM(n, m));
+	printf("Le PPCM de %lu et %lu est %lu\n", n, m, PPCM_V2(n, m));
+	printf("Le PPCD de %lu et %lu est %lu\n", n, m, PPCD(n, m));
+
+
+	return 0;
+}
+
+long PPCM(unsigned long n, unsigned long m)
+{
+	int mul_n = n, mul_m = m;
+
+	while(mul_m != mul_n)
+	{
+		if (mul_n < mul_m){mul_n += n;}
+		else if(mul_n > mul_m){mul_m += m;}
+	}
+	return mul_n;
+}
+
+long PPCM_V2(unsigned long n, unsigned long m)
+{
+	int mul_n = n;
+	while(mul_n % m)
+	{
+		mul_n += n;
+	}
+	return mul_n;
+}
+
+long PPCD(unsigned long n, unsigned long m)
+{
+	long cn = n; // changing n
+	while((m % cn != 0) || (n % cn != 0))
+	{
+		cn -= 1;
+	}
+	return cn;
+}
+
+long PPCD_V2(unsigned long n, unsigned long m)
+{
+	long dividende = n, diviseur = m, quotient, reste;
+	while(reste != 0)
+	{
+		quotient = dividende / diviseur;
+		reste = dividende % diviseur;
+		dividende = diviseur;
+
+	}
+	return diviseur;
+}
\ No newline at end of file

prime_number/Makefile

+CC       := gcc
+CC_FLAGS := -Wall -Wextra
+
+BIN     	:= bin
+SRC     	:= src
+INCLUDE 	:= include
+LIB     	:= lib
+LIBRARIES   := -lm		#Library flags like -lm -lncurses
+EXECUTABLE  := main
+
+all: $(BIN)/$(EXECUTABLE)
+
+run: clean all
+	clear
+	@echo "🚀 Executing..."
+	./$(BIN)/$(EXECUTABLE)
+
+$(BIN)/$(EXECUTABLE): $(SRC)/*.c
+	@echo "🚧 Building..."
+	$(CC) $(CC_FLAGS) -I $(INCLUDE) -L $(LIB) $^ -o $@ $(LIBRARIES)
+
+clean:
+	@echo "🧹 Clearing..."
+	-rm $(BIN)/*
+

prime_number/kreate.py

+# * PROJ
+# * Author: Jonas S.
+# * Date: 11/07/21
+# ! OBJECTIVE
+# ? CREATE A BASIC RUNNING PROJECT 
+# ? CREATE SIMPLE C OR HEADER FILE WITH HEADERS
+# ? CREATE MAKEFILE
+# ! NEED COLORAMA AND OS
+
+
+
+
+import colorama
+from colorama import Fore, Back
+
+
+#HARD CODED STUFF
+NAME = "Jonas S."
+colorama.init()
+
+# ! FILE CREATION
+def createFile(fileName, content):
+	with open(f"{fileName}", 'w', encoding = 'utf-8') as f:
+		f.write(content)
+
+def createHeaderFile(fileName):
+	from datetime import datetime
+	import os
+	from os import mkdir
+
+	now = datetime.now() # current date and time
+
+	content =   (
+					"/*\n"
+					f"\t* HEADER {fileName.upper()}\n"
+					f"\t* Author : {NAME}\n"
+					f"\t* Date   : {now.strftime('%d/%m/%Y')}\n"
+					"\t! DESCRIPTION\n"
+					"*/\n\n"
+					f"#ifndef _{fileName.upper()}_H_\n"
+					f"#define _{fileName.upper()}_H_\n\n"
+					"// DEFINES\n\n"
+					"// PROTOTYPE FUNCTIONS\n\n"
+					"#endif"
+				)
+
+	if not os.path.exists('include'):
+		mkdir('include')
+	createFile(f"include/{fileName}.h", content)
+
+def createCodeFile(fileName):
+	from datetime import datetime
+	from datetime import datetime
+	import os
+	from os import mkdir
+	
+	now = datetime.now() # current date and time
+
+	content =   (
+					"/*\n"
+					f"\t* CODE {fileName.upper()}\n"
+					f"\t* Author : {NAME}\n"
+					f"\t* Date   : {now.strftime('%d/%m/%Y')}\n"
+					"\t! DESCRIPTION\n"
+					"*/\n\n"
+				)
+
+	# add basic printf if main
+	if fileName == "main":
+		content += "#include <stdio.h>\n\nint main()\n{\n\tprintf(\"ISSOU\\n\");\n\treturn 0;\n}"
+	
+	if not os.path.exists('src'):
+		mkdir('src')
+	createFile(f"src/{fileName}.c", content)
+
+def createMakefile():
+	content =   (
+					"CC       := gcc\n"
+					"CC_FLAGS := -Wall -Wextra\n\n"
+
+					"BIN     	:= bin\n"
+					"SRC     	:= src\n"
+					"INCLUDE 	:= include\n"
+					"LIB     	:= lib\n"
+					"LIBRARIES   := 		#Library flags like -lm -lncurses\n"
+					"EXECUTABLE  := main\n\n"
+					
+					"all: $(BIN)/$(EXECUTABLE)\n\n"
+
+					"run: clean all\n"
+					"	clear\n"
+					"	@echo \"🚀 Executing...\"\n"
+					"	./$(BIN)/$(EXECUTABLE)\n\n"
+
+					"$(BIN)/$(EXECUTABLE): $(SRC)/*.c\n"
+					"	@echo \"🚧 Building...\"\n"
+					"	$(CC) $(CC_FLAGS) -I $(INCLUDE) -L $(LIB) $^ -o $@ $(LIBRARIES)\n\n"
+
+					"clean:\n"
+					"	@echo \"🧹 Clearing...\"\n"
+					"	-rm $(BIN)/*\n\n"
+
+				)
+	createFile("Makefile", content)
+
+def createDirStructure():
+	import os
+	from os import mkdir
+
+	if not os.path.exists('bin'):
+		mkdir('bin')
+	if not os.path.exists('build'):
+		mkdir('build')
+	if not os.path.exists('include'):
+		mkdir('include')
+	if not os.path.exists('src'):
+		mkdir('src')
+
+# ! MENU CREATION
+def createCompleteProject():
+	# Base structure (SRC, BUILD, INCLUDE, BIN)
+	createDirStructure()
+	print(f"{Fore.GREEN}+ BASIC STRUCTURE CREATED{Fore.RESET}")
+	# Makefile
+	createMakefile()
+	print(f"{Fore.GREEN}+ MAKEFILE CREATED{Fore.RESET}")
+	# Main 
+	createCodeFile("main")
+	print(f"{Fore.GREEN}+ MAIN.C FILE CREATE{Fore.RESET}")
+
+def createCodeHeader(name):
+	# Code
+	createCodeFile(name)
+	print(f"{Fore.GREEN}+ CODE FILE CREATED{Fore.RESET}")
+	# Header
+	createHeaderFile(name)
+	print(f"{Fore.GREEN}+ HEADER FILE CREATED{Fore.RESET}")
+
+
+
+# ! MENU
+def menu():
+	choice = input(
+	"1 - COMPLETE PROJECT                 \n"
+	"2 - CODE + HEADER                    \n"
+	"3 - CODE ONLY                        \n"
+	"4 - HEADER ONLY                      \n"
+	"5 - MAKEFILE ONLY                    \n"
+	"\n"
+
+	)
+
+	# PROJECT
+	if choice == '1': 
+		print(f"{Fore.BLUE}FULL PROJECT IS BEING CREATED.{Fore.RESET}")
+		createCompleteProject()
+
+	# CODE + HEADER
+	elif choice == '2':
+		print(f"{Fore.BLUE}A CODE AND HEADER FILE ARE BEING CREATED.{Fore.RESET}")
+		createCodeHeader(input("WHAT FILE NAME DO YOU WANT : "))		
+	
+	# CODE 
+	elif choice == '3':
+		print(f"{Fore.BLUE}A CODE FILE IS BEING CREATED.{Fore.RESET}")
+		createCodeFile(input("WHAT FILE NAME DO YOU WANT : "))
+		print(f"{Fore.GREEN}+ CODE FILE CREATED{Fore.RESET}")
+
+	# HEADER
+	elif choice == '4':
+		print(f"{Fore.BLUE}A HEADER FILE IS BEING CREATED.{Fore.RESET}")
+		createHeaderFile(input("WHAT FILE NAME DO YOU WANT : "))	
+		print(f"{Fore.GREEN}+ CODE FILE CREATED{Fore.RESET}")
+
+	# MAKEFILE
+	elif choice == '5':
+		print(f"{Fore.BLUE}A HEADER FILE IS BEING CREATED.")
+		createMakefile()		
+		print(f"{Fore.GREEN}+  MAKEFILE CREATED{Fore.RESET}")
+
+if __name__ == "__main__":
+	menu()
+
+
+

prime_number/src/main.c

+/*
+	* PRIME NUMBER
+	* Author : Jonas S.
+	* Date   : 29/09/2021
+	! Check a number to be prime
+*/
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <math.h>
+
+// PROTO
+bool isPrimeNumber(unsigned long n);
+
+int main()
+{
+	for(int i = 0; i < 100; i++)
+	{
+		if(isPrimeNumber(i)){printf("%d IS PRIME\n", i);}
+		else{printf("%d IS NOT PRIME\n", i);}
+	}
+	return 0;
+}
+
+bool isPrimeNumber(unsigned long n)
+{
+	if(n == 1){return false;}
+	if(n == 2){return true;}
+	if(n > 2 && (n % 2 == 0)){return false;}
+	for (long i = 3; i <= sqrt(n) + 1; i++)
+	{
+		if(n % i == 0){return false;}
+	}
+	return true;
+}