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时间:2023-05-30 22:55:51浏览次数:22  
标签: 10 int sum STU include void

task4

程序源码

#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#define N 100

typedef struct{
	char num[10];
	int s1;
	int s2;
	double sum;
	char level[10];
}STU;


int fun(STU a[],int n, STU h[]);


int main(){
	STU s[N]={{"GA05",85,76},
	          {"GA03",76,90},
	          {"GA02",69,90},
			  {"GA04",85,56},
			  {"GA01",91,95},
			  {"GA07",72,80},
			  {"GA08",64,45},
			  {"GA06",87,98},
			  {"GA015",85,86},
	          {"GA013",91,97}};
	STU h[N];
	int i,k,n=10;


	k=fun(s,n,h);

	printf("There are :\n");
	for(i=0;i<k;i++)
		printf("%s %d %d %.2f %s\n", h[i].num,h[i].s1,h[i].s2,h[i].sum,h[i].level);
	system("pause");
	return 0;
}




int fun(STU a[],int n,STU h[]){
	int i,k=0;
	double averge=0,sum=0;
	for(i=0;i<n;i++)
	{a[i].sum =0.7*(a[i].s1 )+(a[i].s2)*0.3;
	}
	for(i=0;i<n;i++)
		sum=a[i].sum+sum;
	averge=sum/n;
	for(i=0;i<n;i++)
	{
		if((a[i].sum )>averge)
		{
			strcpy(h[k].num,a[i].num);
			h[k].s1 =a[i].s1 ;
			h[k].s2=a[i].s2;
			h[k].sum=a[i].sum;
			strcpy(h[k].level,"均分以上");
				k++;}}
	return k;}

  实验截图

task5

程序源码

#include <stdio.h>
#include <string.h>
#include<stdlib.h>
#define N 5

typedef struct student {
	char name[10];
	int num;
	int maths;
	int computer;
	int english;
	int sum;
	char level[10];
} STU;

void fun(STU a[], int n);  // 函数声明

int main() {
	STU s[6*N]={ {"A001", 1, 34, 67, 80},
                 {"B003", 3, 78, 87, 90},
                 {"A002", 2, 90, 98, 99},
                 {"B002", 4, 56, 78, 98},
                 {"A005", 5, 35, 67, 79} };
	int i;

	fun(s, N);
	for(i = 0; i < N; i++)
	  printf("%s %d %d %d %d %d %s\n", s[i].name, s[i].num, s[i].maths, s[i].computer, s[i].english, s[i].sum, s[i].level);
	system("pause");
	return 0;
}

void fun(STU a[], int n) {
int j,high,low;
for(j=0;j<n;j++)
{
	a[j].sum=a[j].maths+a[j].computer+a[j].english;}
high=a[0].sum;
low=a[0].sum;
for(j=0;j<n;j++)
{if(a[j].sum>high)
{high=a[j].sum;}
if(a[j].sum <=low)
{low=a[j].sum;}
}
for(j=0;j<n;j++)
{if(a[j].sum==high)
strcpy(a[j].level,"优秀");
if(a[j].sum==low)
	strcpy(a[j].level,"不及格");
if((a[j].sum<high)&&(a[j].sum>low))
	strcpy(a[j].level,"合格");}}

  实验截图

task6

程序源码

#include <stdio.h>
#include<string.h>
#include<stdlib.h>

#define N 5

// 定义结构体类型struct student, 并定义STU为其别名
typedef struct student {
    long no;
    char name[20];
    int score;
} STU;

// 函数声明
void input(STU s[], int n);
int find_min_list(STU s[], STU t[], int n);
void output(STU s[], int n);

int main() {
    STU stu[N], min_list[N];
    int count;

    printf("录入%d个学生信息\n", N);
    input(stu, N);

    printf("\n统计最低分人数和学生信息...\n");
    count = find_min_list(stu, min_list, N);

    printf("\n一共有%d个最低分,信息如下:\n", count);
    output(min_list, count);
	system("pause");
    return 0;
}

// 输入n个学生信息,存放在结构体数组s中
void input(STU s[], int n) {
  int i;
  for(i=0;i<n;i++)
	  scanf("%d %s %d",&s[i].no,&s[i].name,&s[i].score);
}

// 输出结构体s中n个元素信息
void output(STU s[], int n) {
    int i;
	for(i=0;i<n;i++)
		printf("%d %s %d \n",s[i].no,s[i].name,s[i].score);
}

// 在结构体数组s中,查找最低分学生的记录,将其存入结构体数组t中
// 形参n是结构体数组s中元素个数
// 函数返回最低分的学生人数
int find_min_list(STU s[], STU t[], int n) {
   int j,k,low;
   low=s[0].score;
   for(j=0;j<n;j++)
   {if(s[j].score<low)
   {low=s[j].score;}}
   for(j=0,k=0;j<n;j++)
   {
	   if(s[j].score==low)
	   {t[k].no=s[j].no;
	   strcpy(t[k].name,s[j].name);
	   t[k].score=s[j].score;
	   k++;
	   }}
   return k;
}

  实验截图

 

标签:,10,int,sum,STU,include,void
From: https://www.cnblogs.com/dmdshuangxu/p/17444757.html

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