Use of auto keyword

#1

what is auto keyword and why is it used here in this session keeping in mind we know the type of variable

#2

hi @kunalverma2468_930e4c6186515a70
auto is just a keyword used for traversing over an array, string or any other data structure…
eg.

#include <iostream>
using namespace std;
int main() {
    string str = "Hello";
    for(auto x:str){
        cout<<x;
    }
}

o/p will be Hello
#3

Sir I wrote this code it’s showing two errors

  1. For auto keyword and
  2. For for each loop
    How to resolve this
#4

Kindly share ur code…

#5

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