#include <iostream>
int main()
{
using std::cin;
using std::cout;
using std::endl;
cout<<"Enter number :";
cout << endl; // (needed for ideone)
int number;
if (cin>>number)
{
for (int row = 0; row < number; ++row)
{
for (int column = 0; column < number; ++column)
{
cout<<"*";
}
cout<<endl;
}
}
return 0;
}
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