#include <iostream>
using namespace std;
double luasPersegi (int sisi )
{
int luas;
luas = sisi * sisi;
return luas;
}
int main () {
int s;
int luas;
cin >> s >> s;
luas = luasPersegi (s);
cout << "Luas Persegi :" << luas;
return 0;
}
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