1)write a program to convert the binary code into its equivalent grey code and vice-versa..

2)write a c program which accepts the SSN(social security number) of a citizen and prints his/hers other information..

3)write a program to enter a number and print the negation of it...(suppose u enter 5 which is 101...the program should output 2 as 2 is 010 which is negation of 101)

4)write a program for the match finder...friends,love,affection,marriage,enemy or sister..(u must have played FLAMES right???)

1)write a c program to swap 2 numbers without using a third variable or pointers...

2)write a c program to multiply two numbers using recursion..

3)write a c program to find square root of a number

4)write a c program which interchanges the Jth and Kth paragraph in a text..(little on the tougher side..)

5)write a c program to print the different combinations of a word..suppose if u enter "cat" it should print cat,cta,act,atc,tac,tca...

1)write a program in c for sudoku..(u can always find them in the NEWSPAPERS..)

2)write a program in c to create a  snake game..( u must have played it on ur mobile phones..)

3)write a program in c to manage a RAILWAYS TIME TABLE..(its easy wid java....but wid c u may take several months along..)

4)write a c program which  asks the user to enter the drive name and a song on that drive...and on execution it should play the respective song..(interesting na???)

5)write a c program to find the determinant of a matrix..(socho--socho..)