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