exo4

exo4/Makefile

@@ -7,8 +7,9 @@ LDFLAGS:=-lm
 
 
 
-ex4: ex4.c
-	$(CC) $(CFLAGS) -c $@ $^ $(LDFLAGS)
+exo4: exo4.c
+	$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
+
 
 clean:
-	rm -f *.o ex4
+	rm -f *.o exo4

exo4/exo4.c

+#include <stdio.h>
+
+// table de multiplication
+
+int table_multiplication(int, int);
+
+int main() {
+    int nbr = 0;
+    printf("Entier:\n");
+    scanf("%d", &nbr);
+    printf("table:\n");
+    table_multiplication(nbr, 12);
+}
+
+int table_multiplication(int n, int k){
+    int r = n * k;
+    if(!k){
+        return 0;
+    }
+    printf("%d * %d = %d\n", n, k, r);    
+    return table_multiplication(n, k - 1);   
+}
\ No newline at end of file