来淄博旅游，C语言，不知道报错后我该怎么改

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#define _CRT_SECURE_NO_WARNINGS
#define n 100
#include
#include
struct tour
{
    int num;
    char name[n];
    char from[n];
    char to[4]={"zichuan","linzi","zhoucun","boshan"};
};
int main()
{
    struct tour a;

    printf("请输入网上报名人数：");
    scanf("%d", &(a.num));
    printf("请依次输入这些人的名字，始发地与目的地：\n");
    for (int i = 0; i < (a.num); i++)
    {
        scanf("%s %s %s\n", &a.name[i], &a.from[i], &a.to[i]);
    }
    int m;
    printf("%d个\n", a.num);
    printf("zichuan:");
    for (m = 0; m < (a.num); m++)
    {
        if (strcmp(a.to[m], "zichuan") == 0)
            printf("%s", a.name[m]);
    }
    printf("\n");
    printf("linzi:");
    for (m = 0; m < (a.num); m++)
    {
        if (strcmp(a.to[m], "linzi") == 0)
            printf("%s", a.name[m]);
    }
    printf("\n");
    printf("zhoucun:");
    for (m = 0; m < (a.num); m++)
    {
        if (strcmp(a.to[m], "zhoucun") == 0)
            printf("%s", a.name[m]);
    }
    printf("\n");
    printf("boshan:");
    for (m = 0; m < (a.num); m++)
    {
        if (strcmp(a.to[m], "boshan") == 0)
            printf("%s", a.name[m]);
    }
    
    return 0;
}