//-------------------------------------------------------------------
// File			:strCaseConvert.C
// Author		:Alicia Thorsen
// Course		:CS1129 
//
// Prototypes for functions which convert cases
//-------------------------------------------------------------------

#include <cctype>
#include <string>
using namespace std;

//-------------------------------------------------------------------
// Precondition	    :None	
// Postcondition    :Converts word to uppercase
//-------------------------------------------------------------------

string toUpperCase(string word) {
  for (int i = 0; i < word.length(); i++)
    word[i] = toupper(word[i]);
  return word;
}

//-------------------------------------------------------------------
// Precondition	    :None	
// Postcondition    :Converts word to lowercase
//-------------------------------------------------------------------

string toLowerCase(string word) {
  for (int i = 0; i < word.length(); i++)
    word[i] = tolower(word[i]);
  return word;
}