I have given the link, please check

#1

the code can be opened from the link.

#2

Consider the input AAAA
Ur o/p - A
Expected o/p -->

A
A
A
A

Try to correct it…

#3 
#include <iostream>
using namespace std;
int main() {
    string s;
    cin>>s;
    string temp;
    int n = s.size();
    for(int i=0;i<n;i++){
        temp += s[i];
        if(i == n-1){ //last letter
            cout<<temp;
        }
        else if(s[i+1] >= 'A' && s[i+1] <= 'Z'){  //s[i+1] is a capital letter(ie next letter is capital)
            cout<<temp<<endl;
            temp.erase();
        }
    }
}

refer this code if u still face any difficulty…

#4

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