/*

Using the C# language, have the function TimeConvert(num) take the num parameter being passed and return the number of hours and minutes the parameter converts to (ie. if num = 63 then the output should be 1:3). Separate the number of hours and minutes with a colon. 

Sample Test Cases

Input:126

Output:"2:6"

​

Input:45

Output:"0:45"

    */