Wednesday, 15 July 2015

Java Programs Made Easy

package Good.com;

public class Prog21 {
      static int op = 0;

      public static void abc(int n, int r) {
            int i, n1 = 1, r1 = 1, d = 1, temp;
            for (i = 1; i <= n; i++) {
                  n1 = n1 * i;
            }
            for (i = 1; i <= r; i++) {
                  r1 = r1 * i;
            }
            temp = n - r;
            for (i = 1; i <= temp; i++) {
                  d = d * i;
            }
            op = n1 / (r1 * d);
      }

      public static void main(String[] args) {
            int n = 5, r = 3;
            abc(n, r);
            System.out.println(op);
      }

}