factorial in C

#include<stdio.h>

int main(void){

    int n, factorial;

    printf("TABLE OF POWERS OF TWO\n\n");
    printf(" n       2 to the n\n");
    printf("---     -------------\n");

    factorial = 1;

    for (n = 1; n <= 10; ++n){
        printf("%2i         %i\n", n, factorial);
        factorial *= n;
    }

    return 0;

}