若有如下程序:
struct student
char name[10];
float score[3];stu[3]="lili",75,90,90,
"liudan",90,85,75;
"guoli",85,85,70;
main()
int i;float sum=0,aver;
for(i=0;i<3;i++)
sum=sum+stu[i].score[1]; aver=sum/i;
printf("%6.2f\n",aver);
则程序运行后的输出结果是 ( )
A.83.33
B.85.00
C.86.00
D.86.67
参考答案:D