#include <stdio.h>
main()
{
float score[][4]={60,70,80,90,56,89,67,88,34,78,90,66};
float *search(float (*pointer)[4],int n);
float *p;
int i,m;
printf("enter the number of student:");
scanf("%d",&m);
printf("The socres of NO.%d are:/n",m);
p=search(score,m);
for(i=0;i<4;i++)
printf("%5.2f ",*(p+i));
printf("/n");
}
float *search(float (*pointer)[4],int n)
{
float *pt;
pt=*(pointer+n);//不可错写成pt=*pointer+n,否则得到的结果就是以score[0][0]+n为起始地址的4个值。因为pointer是数组score[0]的地址,是一个行指针,在给pointer加上*之后就成为*pointer,而*pointer是列指针
return(pt);
}