UpperCase conversion

Description:

Convert all the characters of a given string to upper case Test Case 1 Input (stdin) abcde Expected Output ABCDE Test Case 2 Input (stdin) sRm Expected Output SRM

Program :

// C++ program to convert whole string to

// uppercase or lowercase using STL.

#include<bits/stdc++.h>

using namespace std;


int main()

{

// su is the string which is converted to uppercase

string su ;//= "Jatin Goyal";

   cin>>su;

// using transform() function and ::toupper in STL

transform(su.begin(), su.end(), su.begin(), ::toupper);

cout << su << endl;


// sl is the string which is converted to lowercase

//string sl = "Jatin Goyal";


// using transform() function and ::tolower in STL

//transform(sl.begin(), sl.end(), sl.begin(), ::tolower);

//cout << sl << endl;


return 0;

}