C++ PROGRAM TO FIND THE FREQUENCY OF CHARACTER IN A STRING
Sample Test Case : Enter the String : Hello
Sample Output : H - 1
e - 1
l - 2
o - 1
CODE
#include <iostream>
#include<bits/stdc++.h>
using namespace std;
int main()
{
char str[100];
int i;
int freq[256]={0};
cin>>str;
for(i=0;str[i]!='\0';i++)
{
freq[str[i]]++;
}
for(i=0;i<256;i++)
{
if(freq[i]!=0)
{
cout<<(char)i<<" "<<freq[i]<<endl;
}
}
return 0;
}

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