Which of the following is a complete function?

问题描述:

Which of the following is a complete function?
a.int funct();\x05
b.int funct(int x) {return x=x+1;}\x05
c.void funct(int) { printf( "Hello");\x05
d.void funct(x) { printf( "Hello"); }

选B
绵中OI13级