fork download
copy 
  1. #include <iostream>
  2. #include <iomanip>
  3. using namespace std;
  4.  
  5. int main() {
  6.     int n;
  7.     cin >> n;
  8.  
  9.     double a, sum = 0;
  10.  
  11.     for (int i = 0; i < n; i++) {
  12.         cin >> a;
  13.         sum += a;
  14.     }
  15.  
  16.     cout << fixed << setprecision(1) << sum;
  17.  
  18.     return 0;
  19. }
Success #stdin #stdout 0s 5348KB
comments (?)
stdin
copy 
5
1.2 1.3 5.7 1.8 12.4
stdout
copy 
22.4
https://ideone.com/YlMQy9
language:
C++ (gcc 8.3)
created:
3 days 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!