Binary Triangle ประกอบด้วย 0 และ 1 สลับกัน ใช้ Nested For Loop
for (int i = 1; i <= n; i++) {
for (j = 1; j <= i; j++) {
if (a == 1) { Console.Write("0"); a = 0; }
else if (a == 0) { Console.Write("1"); a = 1; }
}
Console.Write("\n");
}
ถ้า n = 7 จะได้:
1 01 010 1010 10101 010101 0101010
ตัวอย่าง
using System;
namespace Program {
public class Demo {
public static void Main(String[] args) {
int j;
int a = 0, n = 7;
for (int i = 1; i <= n; i++) {
for (j = 1; j <= i; j++) {
if (a == 1) { Console.Write("0"); a = 0; }
else if (a == 0) { Console.Write("1"); a = 1; }
}
Console.Write("\n");
}
Console.ReadLine();
}
}
}