count the character in string

Problem Statement

Given a string ,Write a program to print letter followed by it’s frequency.

Input Format

input must be in string

Output Format

count the characters.. and print the alphabet and its count adjacently

Sample Input

aaabcc

Sample Output

a3b1c2

My Code:


#include <iostream>
#include<string.h>
using namespace std;


int main(void) {
    int hash[26]={0};
    char a[100];
    cin>>a;
   
    for(int i=0;i<strlen(a);i++)
    {
        hash[a[i]-97]++;
    }
   
    for(int i=0;i<26;i++)
    {
        if(hash[i]>=1)
        {
            char x=i+97;
            cout<<x<<hash[i];
        }
      
        }
   
    return 0;
}