#include <stdio.h> struct student { char name[50]; int age; }; //函数原型 void display(struct student s); int main() { struct student s1; printf("输入姓名: "); //读取用户输入的字符串,直到输入\ n // \ n被丢弃 scanf("%[^\n]%*c", s1.name); printf("输入年龄: "); scanf...