帮我写这个题的设计思路与算法,谢谢,对高手来说应该很容易的~!
帮我写这个题的设计思路与算法,谢谢,尽量完整点,谢谢~!题目:有10个同学,每个同学的数据包括学号.姓名.3门课程的成绩。从键盘输入10个学生的数据,要求打印出3门课程的总平均成绩,以及最高分的同学的数据(包括学号,姓名,3门课程成绩,平均分数)。
# include "stdio.h"
# define N 10
struct student
{char num[6];
char name[8];
float score[3];
float avr;
} stu[N];
void main()
{ int i,j,maxi;
float sum,max,average;
for(i=0;i<N;i++)
{printf("input scores of student%d:\n",i+1);
printf("No.:");
scanf("%s",stu[i].num);
printf("name:");
scanf("%s",stu[i].name);
for(j=0;j<3;j++)
{printf("score %d:",j+1);
scanf("%f",&stu[i].score[j]);
}
}
average=0;
max=0;
maxi=0;
for(i=0;i<N;i++)
{sum=0;
for(j=0;j<3;j++)
sum+=stu[i].score[j];
stu[i].avr=sum/3.0;
average+=stu[i].avr;
if(sum>max)
{max=sum;
maxi=i;
}
}
average/=N;
printf("No. name score1 score2 score3 average\n");
for(i=0;i<N;i++)
{printf("%5s%10s",stu[i].num,stu[i].name);
for(j=0;j<3;j++)
printf("%9.2f",stu[i].score[j]);
printf(" %8.2f\n",stu[i].avr);
}
printf("average=%5.2f\n",average);
printf("The highest score is :student %s,%s.\n",
stu[maxi].num,stu[maxi].name);
printf("His scores are:%6.2f,%6.2f,%6.2f,average:%5.2f.\n",
stu[maxi].score[0],stu[maxi].score[1],
stu[maxi].score[2],stu[maxi].avr);
}