#include <iostream>
using namespace std;
void printMessage(int i) {
cout << "Enter number" << endl;
cin >> i;
}
void numberCwadrat(int a) {
int b;
printMessage(b);
a = b * b;
}
int main() {
int c = 1;
int n;
printMessage(n);
numberCwadrat(c);
cout << c << endl;
return 0;
}
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