Untitled

#include <iostream>
using namespace std;
int main() {
    int a=5;

    
   

    
    for (int i = 1; i <= a; i++) {
        
        for (int j = 0; j < a - i; j++) {
            cout << " ";
        }
       
        for (int j = 0; j < 2 * i - 1; j++) {
            cout << "*";
        }
        
        cout << endl;
    }

    return 0;
}