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OI-codes/LibreOJ/P41237/P41237.cpp

11 lines
185 B
C++

#include <bits/stdc++.h>
using namespace std;
int main() {
int a, b;
cin >> a >> b;
cout << (a / __gcd(a, b) + b / __gcd(a, b) - 1) * __gcd(a, b) << endl;
return 0;
}