compile time error in java program

i am new to this forum getting compile time error when submitting my program in java while its running fine on my system the error is following

*Main.java:33: error: class CodeChefAugChallange is public, should be declared in a file named CodeChefAugChallange.java public class CodeChefAugChallange ^ 1 error*

please help me in getting rid of this problem