01. Number Pyramid

#include <iostream>
#include<string>
using namespace std;

int main()
{
    int number;
    cin >> number;
    int count = 1;
    bool flag = false;
    for (int row = 1; row <= number; row++) {
        for (int col = 1; col <= row; col++) {

            cout << count++<<" ";
            if (count > number) {
                flag = true;
                break;
            }

        }
        cout << endl;
        if (flag) {
            break;
         }
    }

}