C语言中Input(&s)!=EOF怎么用自定义函数表示 ？

Question

C语言中Input(&s)!=EOF怎么用自定义函数表示 

Answer 1

数据类型是哪个。像字符串int Input(char * s){.................}

Answer 2

#include <stdio.h>struct Student {char Name[21];int score;};int Input(struct Student *p){scanf("%s%d",&(*p).Name,&(*p).score);}