Example: C++ program to print inverted pyramid pattern of Numbers

C
C++
C#
Java
Python
PHP
// C++ program to print inverted pyramid pattern of Numbers
#include <iostream>
using namespace std;

int main() {
    int rows, j, number = 1;

    cout << "Enter the number of rows: ";
    cin >> rows;

    if (rows > 0) {
        cout << endl;
        for (int i = rows; i >= 1; i--) {
            for (int leet = 0; leet < rows - i; leet++)
                cout << "  ";
            for (j = i; j <= 2 * i - 1; j++) {
                if (number > 10)
                    cout << number++ << " ";
                else
                    cout << number++ << "  ";
            }
            for (j = 0; j < i - 1; j++) {
                if (number > 10)
                    cout << number++ << " ";
                else
                    cout << number++ << "  ";
            }
            cout << endl;
        }
    }
    return 0;
}