code. compile. run. debug. share.
Source Code
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#include <iostream>
#include <map>
#include <string>
std::map<std::string, int>& passMapByReference(std::map<std::string, int>& temp_map){
return temp_map;
}
void printMap(std::map<std::string, int>& temp_map ){
std::cout << temp_map.size() << std::endl;
}
int main()
{
std::map<std::string, int> map;
map["asd"] = 1;
map["dsa"] = 2;
printMap(map);
std::map<std::string, int>& copyMap = passMapByReference(map);
printMap(copyMap);
map["ksdbj"] = 3;
map["askdnijabsd"] = 4;
printMap(map);
//this should print 4
printMap(copyMap);
return 0;
}
Compiling Program...
Standard Input:
Interactive Console
Text
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