Factorial of a number

#include <stdio.h>

int main () {

int a,i,fact=1;

printf("Enter a number : ");

scanf("%d", &a);

for(i=1 ; i<=a ; i++) {

fact = fact * i;

}

printf("Factorial is %d", fact);

return 0;

}

Output :

Enter a number : 7

Factorial is 5040

=== Code Execution Successful ===