软考真题
第50题
仔细阅读下面程序,请给出运行结果( )
#include
#include
int f1 (int x) { return x*x; }
int f2 (int x) { return x*x*x;}
main ( )
{
int x=3,y1,y2,y3,y4;
int(*f)( )
f=f1;
y1=(*f)(x);
y2=f1(x);
f=f2;
y3=f(x);
y4=f2(x);
printf(“y1=%d,y2=%d,y3=%d,y4=%d/n”,y1,y2,y3,y4);