fork download
copy 
  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     int q;
  8.     long long n, a, b, a2;
  9.  
  10.     cin>>q;
  11.     while(q--) {
  12.         long long ans = 0;
  13.         cin>>n>>a>>b;
  14.  
  15.         a2 = a*2;
  16.  
  17.         if (a2 < b) {
  18.             ans += n*a;
  19.         }
  20.         else {
  21.             ans += n/2 * b + n%2*a;
  22.         }
  23.  
  24.         cout<<ans<<endl;
  25.     }
  26.  
  27.     return 0;
  28. }
Success #stdin #stdout 0s 15232KB
comments (?)
stdin
copy 
4
10 1 3
7 3 2
1 1000 1
1000000000000 42 88
stdout
copy 
10
9
1000
42000000000000
https://ideone.com/9qbTAo
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!