Junior 2 (string)

1. Write a program remove character '0' from "Bill Gates capuital: $103.7 billion".

Bill Gates capuital: 13.7 billion


2. Write a program to check if a string starts with a specified word.
Note: Suppose the sentence starts with "Hello"

Input a string : Hello how are you?
True


3. Write a C# program to check if "Java" appears at second position in a string and returns the string without "Java"

Input a string : Java Tutorial
Tutorial


4. Write a program to create a new string from a given string where the first and last characters will change their positions. 

Input a word: dog
god


5. Write a program to convert a given string into lowercase.

Input a string: Bill Gates
bill gates


6. Write a program to find the longest word in a string. 

Input a string: IT WILL HAPPEN ANY DAY NOW
HAPPEN


7. Write a program to create a new string of four copies, taking last three characters from a given string. 

Input a string : WE’RE PLANNING TO MOVE IN THE NEAR FUTURE
URE URE URE URE


8. Write a program to create a new string where the first 5 characters will be in lower case. If the string is less than 5 characters then make the whole string in upper case.

Input a string: Bill
BILL


9. Write a program to create a new string of every other character (odd position) from the first position of a given string.

Input a string : TIME WILL TELL
TM IL EL