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P4413 [COCI2006-2007#2] R2

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Baoshuo Ren 2020-10-15 20:01:34 +08:00 committed by Baoshuo Ren
parent 80d695997a
commit bd5de06d06
Signed by: baoshuo
GPG Key ID: 70F90A673FB1AB68
1 changed files with 10 additions and 0 deletions
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problem/P4413/P4413.cpp Normal file
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#include <bits/stdc++.h>
using namespace std;
int main() {
int s, r1;
cin >> r1 >> s;
cout << s * 2 - r1 << endl;
return 0;
}