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#include <stdio.h>#include <stdlib.h>#define N 5long int fact(int n) {    int i;    long int ret;            ret = 1;    for (i=1; i<=n; i++)        ret *= i;        return ret;}int main(int argc, char *argv[]) {    int n, r, j;    long int a;        for (n=0; n<=N; n++) {        /* Print spaces */        for (j=1; j<N-n; j++) printf(" ");                /* Print coefficients for the specific row */        for (r=0; r<=n; r++) {            a = fact(n) / (fact(r) * fact(n - r));            printf("%ld ", a);        }                /* New line */        printf("\n");    }     system("PAUSE");	    return 0;}