#include <stdio.h>
main ()
{
int factorial;
factorial = 1;
printf("1! = %i\n", factorial);
factorial = factorial * 2;
printf("2! = %i\n", factorial);
factorial = factorial * 3;
printf("3! = %i\n", factorial);
factorial = factorial * 4;
printf("4! = %i\n", factorial);
return (0);
}
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