View Code of Problem 43

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

int main()
{
    char s[100];
    cin>>s;
    for(int i=0;s[i]!='\0';i++)
    {
        if((s[i]>='a'&&s[i]<='z')||(s[i]>='A'&&s[i]<='Z'))
            cout<<s[i];
    }
    return 0;
}