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  1. #include <bits/stdc++.h>
  2. using namespace std ;
  3. int main(){
  4.     long long h , m , n , t ;
  5.     cin >> h >> m >> n >> t ;
  6.     long long x = ( t - 1 ) * m * n + 1 ;
  7.     if ( x <= h )
  8.         cout << x ;
  9.     else
  10.         cout << 0 ;
  11. }
  12.  
Success #stdin #stdout 0s 5308KB
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/YiQMNv
language:
C++14 (gcc 8.3)
created:
6 days ago
visibility:
public

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