# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
9753 | httrace | Wiring (kriii2_W) | C++98 | 0 ms | 1672 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <stdio.h>
#include <iostream>
using namespace std;
int main(){
long long n;
cin >> n;
if(n%2) cout << n/2;
else cout << n-1;
}
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