Breaking News: Grepper is joining You.com. Read the official announcement!

get index of value c++

k-vernooy answered on February 22, 2020 Popularity 10/10 Helpfulness 4/10

answer get index of value c++

related c++ find index of an element

get index of value c++

Comment

vector<int> arr = { 6, 3, 5, 2, 8 };
vector<int>::iterator itr = std::find(arr.begin(), arr.end(), elem);

if (itr != end(arr)) {
	cout << "Element " << elem << " is present at index " << distance(arr, itr) << " in the given array";
}
else {
	cout << "Element is not present in the given array";
}

Popularity 10/10 Helpfulness 4/10 Language cpp

Source: Grepper

Tags: c++ get

Link to this answer
Share Copy Link

Contributed on Feb 22 2020

k-vernooy

0 Answers Avg Quality 2/10

Closely Related Answers

c++ find index of an element

Comment

#include <iostream>
#include <vector> 
#include <iterator> 
#include <algorithm>  
using namespace std;

int main()
{
    vector<int> v = {1,2,3,4,6,4,5};
    // Get index of element from iterator
    int index = distance(v.begin(), find(v.begin(), v.end(), 4));
    cout << index;
}

Popularity 10/10 Helpfulness 7/10 Language cpp

Source: Grepper

Tags: c++

Link to this answer
Share Copy Link

Contributed on Feb 16 2022

intricate_symbol

0 Answers Avg Quality 2/10

get index of value c++

Contents

More Related Answers

get index of value c++

Closely Related Answers

c++ find index of an element

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.