将所有的的信息存入一个结构体数组中

#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
struct stu {
	char num[50];
	char name[50];
	char sex[50];
	int age;
};


void out(struct stu s[], int n, char num[]) {
	int count = 0;
	for (int i = 0; i < n; i++) {
		if (strcmp(num, s[i].num) == 0) {
			printf("%s %s %s %d\n", s[i].num, s[i].name, s[i].sex, s[i].age);
			break;
		}
		else
			count++;
	}
	if (count == n)
		printf("No Answer!\n");
}
int main() {
	int n, m;
	char num[50];
	scanf("%d", &n);
	struct stu* s = (struct stu*)malloc(sizeof(struct stu) * n);
	for (int i = 0; i < n; i++)
		scanf("%s%s%s%d", s[i].num, s[i].name, s[i].sex, &s[i].age);

	scanf("%d", &m);
	for (int i = 0; i < m; i++) {
		scanf("%s", num);
		out(s, n, num);
	}
	return 0;
}