How to Capitalize Every Vowel in a String in C++

This is a well logic build program in C++ about strings for beginners. The program will capitalize vowel in a given string like "Ali is a good boy" will become "AlI Is A gOOd bOy".

Source Code

#include "stdafx.h"
#include <iostream>
#include <string>
using namespace std;

int main()
{
 cout<<"\a\n\n\n"
  <<"\t******************************************************"<<endl
  <<"\t**                                                  **"<<endl
  <<"\t**                   Welcome To                     **"<<endl
  <<"\t**                                                  **"<<endl
  <<"\t**                Capitalize Vowel                   **"<<endl
  <<"\t**                                                  **"<<endl
  <<"\t**                     Demo                         **"<<endl
  <<"\t**                                                  **"<<endl
  <<"\t******************************************************"<<endl
  <<endl
  <<endl;
 cout<<"";
    string string1; 
 cout<<"Enter a string:\n";
    getline(cin,string1);
 
    for(int i=0; i<string1.length(); i++)
    {
        if(isalpha( string1.at(i) ) )
        {
   char vowel = string1.at(i);
            switch (vowel) {
                case 'a':
                case 'e':
                case 'i':
                case 'o':
                case 'u':
     string1[i] = toupper( string1.at(i) );
     break;
   }
        }
    }
 
    cout<<string1<<endl;
 cout <<endl;
 system("pause");
 return 0;
}

Output of the Program

Capitalize Every Vowel in a String in C++

About Asad

Asad Niazi is Software Engineer , Programmer, Web Developer and a young mentor of BloggersTown and PProgramming. Asad Love to writes about Technology, Programming, Blogging and make money online.