// Use fork and pipe // One process read from stdin //other writes to stdout // input: "Hello world" // exe: ./lab3 l z o t // output: "Hezzt Wtrzd" #include #include #include

int main (int argc, char *argv[]) { int fd[2]; char c; int i;

return 0; }

This problem requires C in Unix to do it.

Thank you for helping me.