Submission #1020331

#	Time	Username	Problem	Language	Result	Execution time	Memory
1020331		vjudge1	Teleporters (IOI08_teleporters)	C++17	45 / 100	1 ms	600 KiB

teleporters

#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,m;
    cin>>n>>m;
    cout<<(n+m)*2-(n+m&1);
}

Compilation message (stderr)

teleporters.cpp: In function 'int main()':
teleporters.cpp:6:21: warning: suggest parentheses around '+' in operand of '&' [-Wparentheses]
    6 |     cout<<(n+m)*2-(n+m&1);
      |                    ~^~

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