编译结果为什么是乱码！！！！求大神
#include<stdio.h>#include<stdlib.h>
#define NUM 3
void main( )
{
FILE *fp1; /*定义文件指针*/
int i;
struct rec{ /*定义结构体类型*/
char id[10];
char name[15];
char department[15];
}record[NUM];
printf("***********************************************************\n");
printf("** This program is to show the random file input & output**\n");
printf("***********************************************************\n");
if ((fp1=fopen("e:\\infile.txt","w"))==NULL) /*以二进制只写方式打开文件*/
{
printf("cannot open file");/*出错返回*/
exit(1);
}
for( i=0;i<NUM;i++)
{
printf("Please input id:");
scanf("%s",record[i].id); /*从键盘输入*/
printf("Please input name:");
scanf("%s",record[i].name);
printf("Please input department:");
scanf("%s",record[i].department);
fwrite(&record[i],sizeof(struct rec),1,fp1); /* 成块写入*/
}
fclose(fp1); /*关闭*/
if((fp1=fopen("e:\\infile.txt","rb+"))==NULL)/*以可读写方式打开文件*/
{
printf("cannot open file"); /*出错返回*/
exit(1);
}
printf("************************************\n");
printf("%-10s%-15s%-15s\n","id","name","department");
printf("************************************\n");
for (i=0;i<NUM;i++)
{ /*显示全部文件内容*/
fread(&record[i],sizeof(struct rec),1,fp1);
printf("%-10s%-15s%-15s\n",record[i].id,record[i].name,record[i].department);
}
/*以下进行文件的随机读写*/
fseek(fp1,2*sizeof(struct rec),0); /* 定位文件指针指向第三条记录*/
fwrite(&record[1],sizeof(struct rec),1,fp1);
/* 在第三条记录处写入第二条记录*/
rewind(fp1); /*移动文件指针到文件头*/
printf("************************************\n");
printf("%-10s%-15s%-15s\n","id","name","department");
printf("************************************\n");
for (i=0;i<NUM;i++)
{ /*重新输出文件内容*/
fread(&record[i],sizeof(struct rec),1,fp1);
printf("%-10s%-15s%-15s\n",record[i].id,record[i].name,record[i].department);
}
fclose(fp1); /*关闭文件*/
scanf("%d",i);
}
输入1 nico art 2 cage science 3 jean science
编译结果：1 烫烫烫烫nico 烫烫烫烫烫art 烫烫烫烫烫? 烫烫烫烫cage 烫烫烫烫烫science 烫烫烫? 烫烫烫烫cage 烫烫烫烫烫science 烫烫烫
