Example: Number Rectangle Pattern in C++

C
C++
C#
Java
Python
PHP

// Number Rectangle Pattern
#include <iostream>
using namespace std;

int main() {
    int rows = 4;
    int cols = 5;

    // Outer loop for rows
    for (int i = 1; i <= rows; ++i) { // Using 1-based indexing for numbers
        // Inner loop for columns
        for (int j = 1; j <= cols; ++j) {
            cout << j << " "; // Print column number followed by a space
        }
        cout << endl; // Move to the next line after each row
    }

    return 0;
}