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20 lines
285 B
C++

#include <iostream>
using std::cin;
using std::cout;
const char endl = '\n';
int main() {
std::ios::sync_with_stdio(false);
cin.tie(nullptr);
int a, b;
cin >> a >> b;
cout << "C = " << (a + b) * 2 << endl;
cout << "S = " << a * b << endl;
return 0;
}