Д/з.№2(d(iii)).С++

#include <iostream>

using namespace std;

int main()
{
int var;
int a=0;
int b=0;
int c;
cout << "kakogo rasmera kvadrrat uz zvezdochek?:";
cin >> var;
c=0;
while (b < var) {
    b++;
        while (a < var) {
        if (a < c ) {
            cout << " ";
        } else {
            cout << "*";
        }
    a++;
    }
    cout << endl;
    c++;
    a=0;
}
}