pattern-printing-1/Question11.cpp at main · NITIN-NARWAL/pattern-printing-1 · GitHub

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#include <iostream>
using namespace std;

int main() {
    int n;
    cout << "Enter the number of rows (n): ";
    cin >> n;

    // Upper half of the diamond
    for (int i = 1; i <= n; i++) {
        // Printing spaces before stars
        for (int j = 1; j <= n - i; j++) {
            cout << " ";
        }
        // Printing stars
        for (int j = 1; j <= i; j++) {
            cout << "*";
        }
        cout << endl;
    }

    // Lower half of the diamond
    for (int i = n - 1; i >= 1; i--) {
        // Printing spaces before stars
        for (int j = 1; j <= n - i; j++) {
            cout << " ";
        }
        // Printing stars
        for (int j = 1; j <= i; j++) {
            cout << "*";
        }
        cout << endl;
    }

    return 0;
}