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);
}
}