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  1. #include<iostream>
  2. using namespace std;
  3.  
  4. int sum(int a, int b) {
  5.   return a + b;
  6. }
  7. void show_sum(int a, int b) {
  8.   cout << a + b;
  9.   return;
  10. }
  11.  
  12. int sum2(int a, int b, int c) { // argumnet
  13.   return a + b +c;
  14. }
  15.  
  16. int main() {
  17.   int a = 3, b = 2, c = 1;
  18.   cout << sum(a, b) << endl; 
  19.   show_sum(a,b);
  20.   cout << endl << sum2(a, b, c);
  21. }
  22.  
Success #stdin #stdout 0.01s 5312KB
comments (?)
stdin 
45
stdout 
5
5
6
https://ideone.com/oK1rOI
language:
C++14 (gcc 8.3)
created:
11 days ago
visibility:
public

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