cmmdc.c

// CMMDC scris in C
#include<stdlib.h>
#include<stdio.h>
int main() {
    int a, b, r;
    scanf("%d", &a);
    scanf("%d", &b);
    printf("%d %d", a, b);
    r = a % b;
    while (r) {
        a = b;
        b = r;
        r = a % b;
    }
    printf("CMMDC = %d\n", b);
    return 0;
}