# Drawing answers.
Draw a square.
```cpp
#include
#include
using namespace std;
int main() {
int n;
cout << "Enter size of square: ";
cin >> n;
for (int i = 0; i < n; ++i) {
cout << "*";
}
cout << endl;
for (int i = 0; i < n-2; ++i) {
cout << "*";
for (int i = 0; i < n-2; ++i) {
cout << " ";
}
cout << "*" << endl;
}
for (int i = 0; i < n; ++i) {
cout << "*";
}
cout << endl;
return 0;
}
```
Draw a circle
```cpp
#include
#include
using namespace std;
int main() {
int n;
cout << "Enter size of circle: ";
cin >> n;
for (int x = 0; x < n; ++x) {
for (int y = 0 ; y < n; ++y) {
if (pow(x-n/2, 2) + pow(y-n/2,2) < pow(n/2,2)) {
cout << "*";
}
else {
cout << " ";
}
}
cout << endl;
}
cout << endl;
return 0;
}
```