bake+eeraf=abeeefkr.. code

 #include <iostream>

#include <cstring>
using namespace std;

int main() {
    // Complete the program
    char str1[100];
    char str2[100];
    cin>>str1>>str2;
    
    //cout<<str1<<endl<<str2<<endl;
    cout<<strlen(str1)<<" "<<strlen(str2)<<endl;
    
    int freq[256]={0};
    
    for(int i=0;i<strlen(str1);i++){
        int ascii=str1[i];
        freq[ascii]++;
    }
    for(int i=0;i<strlen(str2);i++){
        int ascii=str2[i];
        freq[ascii]++;
    }
    char c;
    for(int i=0;i<256;i++){
        if(freq[i]>0){
            while(freq[i]>0){
                c=i;
                cout<<c ;
                freq[i]--;
            }
        }
    }
    
    cout<<endl;
    
    char temp=str1[0];
    str1[0]=str2[0];
    str2[0]=temp;
    
    cout<<str1<<" "<<str2<<endl;
  
    return 0;
}

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