0
1
mirror of https://git.sb/baoshuo/OI-codes.git synced 2024-11-09 01:58:48 +00:00
OI-codes/Luogu/T123857/T123857.cpp

10 lines
137 B
C++

#include <bits/stdc++.h>
using namespace std;
int main() {
long long a;
cin >> a;
cout << 90ll - a << endl;
return 0;
}