파일입출력 문제입니다 ㅠ 입력은 잘 되는데 출력이 깨져서 나와요!

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define M_NUMBER 100
typedef struct member{
	//int number;
	char id[100];
	char pwd[100];
	int Allmoney;
	float score;
}data;
static int numofdata=0;
data * game_id[M_NUMBER];
void sign(void);
void login(void);
void file_store();
void file_load();
void id_register(data * id);
int main(void)
{  
	int i=0;
	sign();
	file_store();
	file_load();
	printf("%s%s %d %.2f",game_id[1]->id,game_id[1]->pwd,game_id[1]->Allmoney,game_id[1]->score);
	getchar();
	getchar();
}
 
 
void  sign(void)
{
	int i=0;  
	data  * login;
	if(numofdata>=M_NUMBER)
	{
		printf("회원가입할 공간인 부족합니다\n");
		return;
	}
	while(i<2){
 
		login=(data *)malloc(sizeof(data));
		printf("아이디를 입력하세요:");
		scanf("%s",(login->id));
		printf("비밀번호를 입력하세요");
		scanf("%s",(login->pwd));
 
		game_id[numofdata]=login;
		game_id[numofdata]->Allmoney=10000;//회원 가입 했을때 초기에 주어지는 돈
		numofdata++;
		i++;
	}
	printf("%d\n",numofdata);
}
 
void login(void)
{
	int i;
	int ch=0;
	char check;
	char search_id[100];
	char search_pwd[100];
	printf("로그인할 아이디를 입력하세요");
	scanf("%s",&search_id);
	printf("비밀번호를 입력하세요");
	scanf("%s",&search_pwd);
	for(i=0;i<numofdata;i++)
	{
		if(!strcmp(game_id[i]->id,search_id))
		{
			if(!strcmp(search_pwd,game_id[i]->pwd)){
				printf("로그인 되었습니다\n");
				printf("게임을 시작하십시오\n");
				ch=1;
			}
			else
				printf("로그인 실패");
		}
	}
}   
 
void file_store()
{
	int i=0;
	FILE * file=fopen("file.txt","a");
	if(file==NULL){
		printf("aaaaaaaaaaaaaaaaaa");
 
	}
	fwrite(&numofdata, sizeof(int), 1, file);
	for(i=0;i<numofdata;i++)
	{
		fprintf(file,"%s %s %d %.2f",game_id[i]->id,game_id[i]->pwd, game_id[i]->Allmoney, game_id[i]->score);
		free(game_id[i]);
	}
	fclose(file);
 
 
}
void file_load()
{
	int i=0;
	FILE * fp=fopen("file.txt", "r");
	data * login;
	if(fp==NULL)
		return;
	fread(&numofdata, sizeof(int), 1, fp);
 
 
 
	if(fp==NULL){
		printf("a안대 ㅠㅠㅠㅠㅠ");
		exit(1);
	}
	login=(data *)malloc(sizeof(data));
 
	while(fscanf(fp,"%s %s %d %.2f ",login->id,login->pwd, &login->Allmoney, &login->score)!=EOF){
		game_id[numofdata]=login;
 
		numofdata++;
	}
 
 
}