mirror of
https://git.sb/baoshuo/OI-codes.git
synced 2024-12-27 07:31:58 +00:00
9 lines
136 B
C++
9 lines
136 B
C++
|
#include <bits/stdc++.h>
|
||
|
|
|
||
|
|
using namespace std;
|
||
|
|
|
||
|
|
int main() {
|
||
|
|
long long a, b;
|
||
|
|
cin >> a >> b;
|
||
|
|
cout << a * b - a - b << endl;
|
||
|
|
}
|