Binomial Coeff

#include<stdio.h>
int min(int i,int j)
{
    //int s = ;
    return i<j?i:j;
}
int bi_co(int n,int k)
{
    int c[n+1][k+1], i, j;
    for(i=0;i<=n;i++)
    {
        for(j=0;j<=min(i,k);j++)
        {
            if(j==0||j==i)
                c[i][j] = 1;
            else
                c[i][j] = c[i-1][j-1]+c[i-1][j];
        }
    }
    return (c[n][k]);
}
void main()
{
    int n = 5, k = 2;
    int B = bi_co(n,k);
    printf("%d, %d, %d", n,k,B);
}