제발 도와주세요ㅜㅜ replit에서 결과가 이상하게 떠요..

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
 
 
void func0(void);//1,2,3선택 및 이동 함수
void func1(char fname[30]); //1번 함수
void func2(void);//2번 함수
void func3(void);//3번 함수
 
 
int num = 0, num2 = 0, c = 0;
char fname[30];
struct aa {
    char name[30];
    int age;
    int math, english, history;
}info, * p = NULL;
int i = 0, k;
int j;
 
 
 
int main() {
    func0();
    free(p);
}
 
void func0(void) {
    do {
        printf("============================\n");
 
        printf("1) Insert\n2) Sort\n3) Quit\n");
        printf("Select a menu : ");
        scanf(" %d%*c", &num);
 
 
        if (num == 1) {
            if (c == 0) {
                printf("File name : ");
                gets(fname);
                printf("\n");
                func1(fname);
            }
            else {
                printf("Insert can be executed only one time.");
                printf("\n============================");
                exit(1);
            }
        }
        else if (num == 2) {
            func2();
        }
        else if (num == 3) {
            func3();
        }
        else {
            printf("There is no menu. Program terminates.");
            printf("\n============================");
            exit(1);
        }
    } while (num == 1 || num == 2);
}
 
void func1(char fname[30]) {
    c = 1;
    FILE* fp;
    fp = fopen(fname, "rt");
 
 
 
    int ch;
    int count = 1;
    while ((ch = fgetc(fp)) != EOF) {
        if (ch == '\n')
            count++;
    }
    j = count;
    fclose(fp);
 
 
    freopen(fname, "rt", fp);
    p = malloc(sizeof(struct aa) * j);
 
 
    while (fscanf(fp, "%s %d %d %d %d", p[i].name, &p[i].age, &p[i].math, &p[i].english, &p[i].history) != EOF) {
 
        i++;
    }
 
 
 
    printf("No  Name  Age  Math   English  History\n");
    for (i = 0; i < j; i++) {
        printf("%d %s %d %d %d %d\n", i + 1, p[i].name, p[i].age, p[i].math, p[i].english, p[i].history);
    }
 
 
    fclose(fp);
}