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  1. #include <map>
  2. #include <iostream>
  3.  
  4. int main()
  5. {
  6.   std::map<int, int> foobar({{1,1}, {2,2}, {3,3}});
  7.   for(auto& p : foobar) {
  8.     ++p.second;
  9.     std::cout << '{' << p.first << ", " << p.second << "} ";
  10.   }
  11.   std::cout << std::endl;
  12. }
Success #stdin #stdout 0s 3412KB
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stdin
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Standard input is empty
stdout
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{1, 2} {2, 3} {3, 4}
https://ideone.com/CXcH5b
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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