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  1. #include <iostream>
  2. #include <algorithm>
  3. #include <vector>
  4.  
  5.  
  6. int main() { 
  7.  
  8.  
  9. std::vector<int> v= { 89, 49, 28, 73, 93, 62, 74, 26, 57, 23};
  10. std::vector<int>::iterator it;
  11.  
  12. int n = 3 ;
  13.  
  14. int zeros = n - (( v.size( ) % n )  ?  ( v.size( ) % n ) : n ) ;
  15. for( int x = 1 ; x <= zeros; ++x )
  16.     v.push_back( 0 );
  17.  
  18. for(it= v.begin(); it != v.end() ; it += n )
  19.     std::cout << std::accumulate( it, it+n, 0) << std::endl ;
  20.  
  21.  
  22. }
Success #stdin #stdout 0s 3472KB
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Standard input is empty
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166
228
157
23
https://ideone.com/w1wbBp
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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