program to check that string entered are anagram or not in cpp

program to check that string entered are anagram or not in cpp:

solution:

#include <iostream>

#include<string>

using namespace std;

int main() 

{

  char a[100],b[100];

  int flag=0;

  cout<<"enter ist string:";

  cin>>a;

  cout<<"enter 2nd string:";

  cin>>b;

  

    int first[26]={0},second[26]={0},i=0;

    while (a[i]!='\0')

    {

      first [a[i]-'a']++;

      i++;

    }

    i=0;

    while (b[i]!='\0')

    {

      second[b[i]-'a']++;

      i++;

    }

    for(i=0;i<26;i++)

    {

      if (first[i]!=second[i])

      {

       flag=1;

      }

    }

  if(flag==0)

  {

    cout<<"string entered are anagram";

  }

  else

  {

    cout<<"not anagram";

  }

}

Output:

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