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  1. #include <iostream>
  2. #include <algorithm>
  3.  
  4. int returnVal(char x)
  5. {
  6.     return x - 96;
  7. }
  8.  
  9. int main() {
  10.     std::string s = "ab";
  11.  
  12.     std::cout << std::accumulate( s.begin(), s.end(), 0, []( int i, char c ) {
  13.              return i + returnVal(c);
  14.         } ) << std::endl;
  15. 	return 0;
  16. }
Success #stdin #stdout 0s 3468KB
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stdin 
Standard input is empty
stdout 
3
https://ideone.com/JiXMSc
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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