#include<bits/stdc++.h>
using namespace std;
int main(){
int rows;
// Getting the number of rows.
cout << "Enter the Number of rows - ";
cin >> rows;
cout << "Triangle of " << rows << " using * -\n";
// Main logic to print triangle.
for( int i = 0; i < rows; i++ ) {
for( int j = 0; j <= i; j++ ){
cout << "* ";
}
cout<<endl;
}
return 0;
}
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