[vishwanath]

please tell me .what is REGS

[jimblumberg]

Please show a small code sample.

What compiler and operating system are you using?

Jim

[xpi0t0s]

http://lmgtfy.com/?q=regs

Could mean all sorts of things. What context?
In an assembly programming context it might be short for REGISTERS, which are where CPU's store temporary values.