1 #include <stdio.h>
2 #include <stdlib.h>
3
4 struct student{
5 int num;
6 char str[20];
7 double dec;
8 };
9
10 void scan(struct student stu[], int *n){
11 scanf("%d", n);
12 for(int i = 0; i < *n; ++i){
13 scanf("%d%s%lf", &stu[i].num, stu[i].str, &stu[i].dec);
14 }
15 }
16
17 void print(struct student stu[], int n){
18 printf("%d\n", n);
19 for(int i = 0; i < n; ++i){
20 printf("%d %s %lf\n", stu[i].num, stu[i].str, stu[i].dec);
21 }
22 }
23
24 int main(){
25 int n;
26 struct student stu[10];
27
28 scan(stu, &n);
29 print(stu, n);
30
31 return 0;
32 }
33 /*
34 3
35 20 字符串0 20.02
36 21 字符串1 21.12
37 22 字符串2 22.22
38 */