Example: Right-angled Number Pyramid in C++

C
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Java
Python
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// Right-angled Number Pyramid
#include <iostream>
using namespace std;

int main() {
    int rows = 5; // Number of rows for the pyramid

    // Outer loop for rows
    for (int i = 1; i <= rows; ++i) {
        // Inner loop for printing numbers in each row
        // It prints numbers from 1 up to the current row number 'i'
        for (int j = 1; j <= i; ++j) {
            cout << j;
        }
        cout << endl; // Move to the next line after each row is printed
    }
    return 0;
}