c++ 練習二

#include <stdio.h>
#include <stdlib.h>
#include <time.h>

int i,count,count01;
void check();

int main(void)
{
    int i;
    char str[100];
    printf("請輸入你的名字\n");
    scanf("%s",&str);
    printf("你輸入的名字是:");
    for(i=0; i<strlen(str); i++)
    printf("%c",str);
    printf("\n======================\n\n");

    FILE *read;
    read = fopen("student.txt","r");
    char string[100];
    int flag;
    count = 0;
           while (fgets (string, 65535,read))   //65535 緩衝
       {
           count = count+1;
           flag = 0;
          for(i=0; i<strlen(string); i++)
          {
          if(string!='\n')
          {
              if(str!=string)
              {
                 flag = 1;
                 break;
              }
              //printf("%c",string);
          }
           //printf("\n");

         }
         if (flag==0)
            break;
       }
          fclose(read);

      if(flag==0)
      {
         printf("驗證通過");
         check();
      }
      else
      {
          printf("驗證不通過");
      }


    system("pause");
    return 0;
}

void check()
{
    printf("\n**讀成績檔**\n\n");
    FILE *read01;
    read01 = fopen("score.txt","r");
    char string[100];
    count01 = 0;
while (fgets (string, 65535,read01))
{
      count01 = count01 + 1;
      if(count01==count)
      printf("%s\n",string);
      }

      fclose(read01);
}