Answer to Question #256089 in C++ for ree

Question

Question 3 [15 Marks) Write a C++ code to read a line of string as an input and do the following operations. Do proper input o validation to your input. 1) Capitalize first and last character of each word in the given string. [3 Marks] ii) Delete a word from the given string. Popup a message if the string is empty. [5 Marks) Page 3 of 6 iii) Add a word in the middle of the given string. Capitalize the new word if it already exists. [5 Marks] For proper input validation [2 marks]

Answer 1

#include<iostream>
using namespace std;
 
string FirstAndLast(string str)
{
 
    
    string ch = str;
    for (int i = 0; i < ch.length(); i++)
    {
 
        
        int k = i;
        while (i < ch.length() && ch[i] != ' ')
            i++;
 
        
        ch[k] = (char)(ch[k] >= 'a' && ch[k] <= 'z'
                        ? ((int)ch[k] - 32)
                        : (int)ch[k]);
        ch[i - 1] = (char)(ch[i - 1] >= 'a' && ch[i - 1] <= 'z'
                            ? ((int)ch[i - 1] - 32)
                            : (int)ch[i - 1]);
    }
 
    return ch;
}
 
 void empty(string s){
 	if(s==" "){
 	cout<<"The string is empty\n";	
	 }
 }
string removeWord(string str, string word) 
{
    
    if (str.find(word) != string::npos)
    {
        size_t p = -1;
  
        
        string tempWord = word + " ";
        while ((p = str.find(word)) != string::npos)
            str.replace(p, tempWord.length(), "");
  
        
        tempWord = " " + word;
        while ((p = str.find(word)) != string::npos)
            str.replace(p, tempWord.length(), "");
    }
  
   
    return str;
}


int main()
{
    cout<<"Enter a string: \n";
    string na;
    getline(cin,na);
    cout<<FirstAndLast(na)<<endl;
}