Lower Case To Upper Case String Conversion in C++

 I simple program that I wrote to accept string from the user in lowercase and convert it into upper case format in C++ programming language.

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Program Listing

// lowercase_uppercase.cpp

// Prof. Jake Rodriguez Pomperada, MAED-IT, MIT

// www.jakerpomperada.blogspot.com and www.jakerpomperada.com

// jakerpomperada@gmail.com

// Bacolod City, Negros Occidental Philippines

// Dev C++ Version 5.11

#include <iostream>

#include <string>

using namespace std;

int main()

{

  

    string str;

   

   cout << "\n\n";

   cout << "\tLower Case To Upper Case String Conversion in C++";

   cout << "\n\n";

   cout << "\tEnter a String : ";

   getline(cin,str);

    for (size_t i = 0; i < str.length(); ++i)

    {

        str[i]=toupper(str[i]);

    }

    cout << "\n\n";

    cout<<"\tConverted Results in Upper Case : "  <<str << ".";

    cout << "\n\n";

    cout << "\tEnd of Program";

    cout << "\n\n";

    system("PAUSE");

}