@ -253,7 +253,7 @@ for(i=0;i<N;i++)
printf("%s %d %s %.1f %.1f %.1f\n",stu[i].num,stu[i].cls,stu[i].name,stu[i].math,stu[i].physics,stu[i].english);
}
printf("Are you sure(yes[表情])?\n");
printf("Are you sure(yes/no)?\n");
char ch2;
scanf("%c",&ch2);
if(ch2=='y'){