一运行到读文档就debug Assertion Failed.

Question

int ureadFile(USE *us)

{ FILE *ufp=NULL;
int q=0;

if(!fopen_s(&ufp,"user.txt","r"))

{
printf("file does not exist,create it first:\n");

fclose(ufp);
return 0;

}
else

{fscanf_s(ufp,"%s%d%d%d",&us[q].name,&us[q].number,&us[q].times,&us[q].yitimes);

while(!feof(ufp))

{

q++;
fscanf_s(ufp,"%s%d%d%d",&us[q].name,&us[q].number,&us[q].times,&us[q].yitimes);

}
fclose(ufp);

return q;

}
}

void usaveFile(USE us,int n) /把投票用户数据格式化写入文本*/

{ FILE *fp = NULL;
int q;
if(!fopen_s(&fp,"user.txt","w"))

printf("can not open file !\n");

else
{
for(q=0;q<n-1;q++)
fprintf(fp,"%10s%6d%6d%6d\n",us[q].name,us[q].number,us[q].times,us[q].yitimes);
}
fclose(fp);

}

Answer 1

字符串输入不需要取地址符。