Write a program that does the following: (C langauge)

1) "Ignores" any Ctrl-C's the user sends during first 100 seconds of its life. Here "ignoring" means ignoring the signal (and not simply blocking it). (5 points)

2) Prints a Hello for each of the first 5 Ctrl-C's the user sends after the first 100 seconds of its life. (5 points)

3) Blocks any additional Ctrl-C's. (5 points)

4) Terminates after roughly 200 seconds of life. (5 points) 5)

Does not do any busy wait. (5 points)