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  1. #include <iostream>
  2. #include <algorithm>
  3.  
  4. int main() {
  5.     int v[] = {1,1,1,1,1,4,5};
  6.     auto p = std::equal_range( std::begin(v), std::end(v), 1 );
  7.     if( p.first != p.second ) {
  8.         auto it = p.second - 1;
  9.         std::cout << std::distance( std::begin(v), it ) << std::endl;
  10.     }
  11. }
Success #stdin #stdout 0s 4492KB
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https://ideone.com/2ww3nR
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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