concatenation of processes in fedora

[gajju3588]

actually there are three c programs double,half and square which respectively double halfs and square an integer , i have place .out file in sbin folder ,now they are processes now i have to concatenate these three processes
like double (half
it return 8
how i will write the codes for it

[burraganesh]

say something linke,double | half
If it doesn't work,you should use IPC mechanism,like a pipe or a fifo,man 5 ipc,should give you some help.
Actually i wanted to implement such a thing it is a very good idea.
Tell me i you have any luck