fork download
copy 
  1. #include <iostream>
  2. #include <vector>
  3. #include <algorithm>
  4. using namespace std;
  5.  
  6. void foo(int &n) {
  7. 	n++;
  8. }
  9.  
  10. int main() {
  11. 	std::vector<int> nums{ 3, 4, 2, 9, 15, 267 };
  12.  
  13. 	std::cout << "Before: ";
  14. 	for (auto n : nums) {
  15. 		std::cout << n << " ";
  16. 	}
  17. 	std::cout << '\n';
  18.  
  19. 	std::for_each(nums.begin(), nums.end(), foo);
  20.  
  21. 	std::cout << "After:  ";
  22. 	for (auto n : nums) {
  23. 		std::cout << n << " ";
  24. 	}
  25. }
Success #stdin #stdout 0s 15232KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Before: 3 4 2 9 15 267 
After:  4 5 3 10 16 268
https://ideone.com/wN9loS
language:
C++14 (gcc 8.3)
created:
4 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!