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P3951 小凯的疑惑

R42853388
This commit is contained in:
Baoshuo Ren 2020-11-29 18:15:27 +08:00 committed by Baoshuo Ren
parent ea0e1d3d6e
commit 6c1e404b76
Signed by: baoshuo
GPG Key ID: 70F90A673FB1AB68

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problem/P3951/P3951.cpp Normal file
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#include <bits/stdc++.h>
using namespace std;
int main() {
long long a, b;
cin >> a >> b;
cout << a * b - a - b << endl;
}