#include <stdio.h>

int fact(int n){
   int f=1;
    for(int i=1;i<=n;i++)
        f=f*i;
    return f;
}



int main() {
    int x;
   printf("veuillez entrer votre factoriel\n");
    scanf("%d",&x);
    printf(" factoriel de %d est %d",x,fact(x));
}

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