문제
풀이
#include <iostream>
using namespace std;
void solve(void) {
long long a, b; cin >> a >> b;
cout << (a+b)*(a-b) << "\n";
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}#include <iostream>
using namespace std;
void solve(void) {
long long a, b; cin >> a >> b;
cout << (a+b)*(a-b) << "\n";
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}