what is the meaning for tat line?

[rampraveen]

printf("\nADDRE SS of a--> %x",&a);

what is the meaning for X...?.why here it is using ?,i saw tat in one program.....

[donbock]

The first post in this forum is entitled Sticky: PLEASE READ FIRST: Useful Links and Posting Guidelines. If you go there you will find a link to a C/C++ library reference. From there you can find out about any of the standard functions. For example, printf.

[Dheeraj Joshi]

You mean

%x

Its to print the hex number.

Yes, you need to read the important links. It really helps.