Instruction to run on UNIX g++ compiler
First make sure the signal alarm compiles on the system you're using
then on the terminal After compiling the succesfully compilation
Type in > make
Terminal Displays gcc -o SignalAlarm SignalAlarm.c
Type in > SignalAlarm 4
then Voilà Job complete
N.B the number 4 after the make file command, SignalAlarm, is based on the user choice.
you can use whatever number instead. It is merely specifiying to the system how many sig(sigusr) alarms the system would initiate