Answers for "iterator for map of map in c++"

C++
2

c++ map iterator

#include <iostream>
#include <map>
 
int main() {
  std::map<int, float> num_map;
  // calls a_map.begin() and a_map.end()
  for (auto it = num_map.begin(); it != num_map.end(); ++it) {
    std::cout << it->first << ", " << it->second << 'n';
  }
}
Posted by: Guest on March-08-2020

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