28.#includeint x=1; /*全局变量*/int fx(int p){ x+=p++;return p;}void main( ){int y=1;x++;printf(″x=%d,fx=%d\n″,x,fx(y));}
x=3,fx=2
28.#includeint x=1; /*全局变量*/int fx(int p){ x+=p++;return p;}void main( ){int y=1;x++;printf(″x=%d,fx=%d\n″,x,fx(y));}
x=3,fx=2