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map auto iterator

Bright Bee answered on August 16, 2022 Popularity 3/10 Helpfulness 1/10

answer map auto iterator

map auto iterator

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// CPP program to traverse a map using range
// based for loop
#include <bits/stdc++.h>
using namespace std;
 
int main()
{
    int arr[] = { 1, 1, 2, 1, 1, 3, 4, 3 };
    int n = sizeof(arr) / sizeof(arr[0]);
 
    map<int, int> m;
    for (int i = 0; i < n; i++)
        m[arr[i]]++;
 
    cout << "Element  Frequency" << endl;
    for (auto i : m)
        cout << i.first << "   " << i.second
             << endl;
 
    return 0;
}

Popularity 3/10 Helpfulness 1/10 Language cpp

Source: www.geeksforgeeks.org

Tags: auto c++ iterator map

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