c语言教程英文版讲义(六)1
-3-12
Write aWrite a programprogram and aand a functionfunction toto
5 Functions
print a menu.print a menu.
lFunction Definition
l Scope Rules
lStorage Classes School Report
lDefault Initialization 1Grade Input 2 Grade Modify
l Recursion 3 Grade Sort 4 Grade Print
5 Exit
1 2
Function DefinitionFunction Definition Function DefinitionFunction Definition
l Using function ,you l Difference 2.Function Definition
header
must do: 1)Who can call it Form: type name(argument lists)
1)Function Definition 2)The type of value it
{ inner declaration;
2)Return Statement returns body
3)Function Call 3)Its name
