fork(5) download

#include <map>
#include <vector>
using namespace std;
 
int main()
{
	const map<string, vector<int> > m;
	map<string, vector<int> >::iterator it = m.begin();
    return 0;
}

prog.cpp: In function 'int main()':
prog.cpp:8:51: error: conversion from 'std::map<std::basic_string<char>, std::vector<int> >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const std::basic_string<char>, std::vector<int> > >}' to non-scalar type 'std::map<std::basic_string<char>, std::vector<int> >::iterator {aka std::_Rb_tree_iterator<std::pair<const std::basic_string<char>, std::vector<int> > >}' requested
  map<string, vector<int> >::iterator it = m.begin();
                                                   ^

Standard output is empty