Code:
public class Main {
static int factorial(int n) {
int f;
for(f = 1; n > 1; n--){
f *= n;
}
return f;
}
static int ncr(int n,int r) {
return factorial(n) / ( factorial(n-r) * factorial® );
}
public static void main(String args[]){
System.out.println();
int n, i, j;
n = 5;
for(i = 0; i <= n; i++) {
for(j = 0; j <= n-i; j++){
System.out.print(" ");
}
for(j = 0; j <= i; j++){
System.out.print("\t"+ncr(i, j));
}
System.out.println();
}
}
}