C Program to find Binomial coefficients without using recursion

BinomialCoefficients.c

// C program to find the Binomial coefficient. Downloaded from www.c-program-example.com

#include<stdio.h>
void main() {
    int i, j, n, k, min, c[20][20]={0};
    printf("This program is brought to you by www.c-program-example.com\n" );
    printf("\n Enter the value of n: ");
    scanf("%d", &n);
    printf("\n Enter the value of k: ");
    scanf("%d", &k);
    if(n >= k) {
        for(i=0; i<=n; i++) {
            min = i<k? i:k;
            for(j = 0; j <= min; j++) {
                if(j==0 || j == i) {
                    c[i][j] = 1;
                } else {
                    c[i][j] = c[i-1][j-1] + c[i-1][j];
                }
            }
        }
        printf("%d\t",c[n][k]);
        printf("\n");
    } else {
        printf("\n Invalid input \n Enter value n>=k \n");
    }
}