10/3 進階程式設計 練習三

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
int main(void)
{
FILE *read;
read = fopen("score.txt","r");
int i,j;
int string[50];
int count,sum;
float avg[20],tmp;
count=0;

printf("\n**讀成績檔**\n\n");
while(!feof(read))
    {
                   sum=0;
                   for(i=1; i<=10; i++)
                   {
                     fscanf(read, "%d",&string[i]);
                     sum=sum+string[i];
                     printf(" %d",string[i]);
                   }
                     count=count+1;
                     avg[count]=(float)sum/10;

                     printf("    平均:%.2f",(float)sum/10);
                     printf("\n====================================================\n");
    }
fclose(read);
   printf("****************排序***************\n\n");
   for(i=1;i<count;i++)
   {
                       for(j=i+1;j<count;j++)
                       {
                                             if(avg[i]>avg[j])
                                             {
                                                              tmp=avg[j];
                                                              avg[j]=avg[i];
                                                              avg[i]=tmp;
                                             }
                       }
   }
printf("****************排序完成***************\n\n");
    for(i=1;i<count;i++)
    printf("%.2f,",avg[i]);


    system("pause");
    return 0;
}