The C language is like a carving knife: simple, sharp, and extremely useful in
skilled hands. Like any sharp tool, C can injure people who don’t know how to handle it.
This paper shows some of the ways C can injure the unwary, and how to avoid injury.
Recognizing its importance is only the fist step to advocate invetion or innovation， and some effective measures should be taken for it. For one thing， our authority should continue to enlarge the recruit of graduate. For another， the conditions of scientists and skilled workers should be further improved. Only in this way， can “the soul of our nation” be fully embodied and our nation have a brighter future.
