Example: Half Pyramid Pattern in C++ language of Stars using For loop

C
C++
C#
Java
Python
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// Half Pyramid Pattern in C++ language of Stars using For loop
#include <iostream>
using namespace std;

int main() {
    int r = 0, i, j;
    // r - denotes the number of rows

    cout << "-----To print the half pyramid enter the number of rows-----\n";
    cin >> r;

    cout << "\n";
    for (i = 1; i <= r; ++i) {
        for (j = 1; j <= i; ++j)
            cout << "* ";
        cout << "\n";
    }
    return 0;
}