/* 范例：9-14（以VC++执行，请参考范例光盘源代码中的说明）*/
#include <stdio.h>
#include <conio.h>
#include <string.h>
struct Scale /* 记录每个人各科成绩 */
{
char name10;
int chi_sco;
int eng_sco;
int math_sco;
};
struct /* 记录各科总分 */
{
int chi;
int eng;
int math;
}Sum={0,0,0}; /* 全局，可省略初值0 */
/* 记录chi,eng,math最高分 */
struct
{
int max_chi; /* 最高分数 */
int max_eng;
int max_math;
char name_chi10; /* 最高分者的姓名 */
char name_eng10;
char name_math10;
}TopGuy;
void main(void)
{
struct Scale student50; /* 定义结构数组 */
int count=0;
char reTry='y';
do
{
printf("\n请输入学生姓名：");
scanf("%s",studentcount.name);
printf("请输入语文成绩：");
scanf("%d",&studentcount.chi_sco);
printf("请输入英文成绩：");
scanf("%d",&studentcount.eng_sco);
printf("请输入数学成绩：");
scanf("%d",&studentcount.math_sco);
Sum.chi += studentcount.chi_sco; /* 各科计分 */
Sum.eng += studentcount.eng_sco;
Sum.math += studentcount.math_sco;
if(studentcount.chi_sco > TopGuy.max_chi)
{
TopGuy.max_chi = studentcount.chi_sco;
strcpy(TopGuy.name_chi,studentcount.name);
}
if(studentcount.eng_sco > TopGuy.max_eng)
{
TopGuy.max_eng = studentcount.eng_sco;
strcpy(TopGuy.name_eng,studentcount.name);
}
if(studentcount.math_sco > TopGuy.max_math)
{
TopGuy.max_math = studentcount.math_sco;
strcpy(TopGuy.name_math,studentcount.name);
}
printf("是否继续输入?(请输入Y/N或y/n)");
do
{
reTry = getche();
}while((reTry!='Y')&&(reTry!='y')&&(reTry!='N')&&(reTry!='n'));
count++;
}while((reTry=='y')||(reTry=='Y'));
if(count>0)
{
clrscr();
printf("共输入%d人\n",count);
printf("语文平均%5.2f分，最高分%d分：%s\n", \
((float)Sum.chi/(float)count), \
TopGuy.max_chi,TopGuy.name_chi);
printf("英文平均%5.2f分，最高分%d分：%s\n", \
((float)Sum.eng/(float)count), \
TopGuy.max_eng,TopGuy.name_eng);
printf("数学平均%5.2f分，最高分%d分：%s\n", \
((float)Sum.math/(float)count), \
TopGuy.max_math,TopGuy.name_math);
}
getche();
}
程序执行结果：(假设输入两人分数：A,90,40,100、B,65,99,70)
共输入2人
语文平均77.50分，最高分90分：A
英文平均69.50分，最高分99分：B
数学平均85.00分，最高分100分：A