Unordered map c++

// C++ program to demonstrate functionality of unordered_map
#include <iostream>
#include <unordered_map>
using namespace std;
 
int main()
{
    // Declaring umap to be of <string, int> type
    // key will be of string type and mapped value will
    // be of int type
    unordered_map<string, int> umap;
 
    // inserting values by using [] operator
    umap["GeeksforGeeks"] = 10;
    umap["Practice"] = 20;
    umap["Contribute"] = 30;
 
    // Traversing an unordered map
    for (auto x : umap)
      cout << x.first << " " << x.second << endl;
 
}

Source: geeksforgeeks.org

Similar codes

5 votes274 views1 answer
C++ all in one header file
C++
2 votes276 views1 answer
Replace a char in string c++ at a specific index
C++
0 vote304 views1 answer
Initialize string with length c++
C++
1 vote281 views1 answer
Find last digit of number
C++
0 vote273 views1 answer
Check if a string is a prefix of another c++
C++
0 vote266 views2 answers
String to wstring conversion c++
C++
-1 vote291 views1 answer
Attention nlp
C++
1 vote285 views1 answer
Qlabel set text color
C++
0 vote319 views2 answers
How to use decrement operator in c++
C++
0 vote274 views1 answer
Modify file CPP
C++