实验六

任务4:

代码:

#include <stdio.h>
#include<string.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);
    
    return 0;
}

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

截图:

任务5:

代码:

#include <stdio.h>
#include <string.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);

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);
    
    return 0;
}

void fun(STU a[], int n) {
    int i,max,min;
    for(i=0;i<n;i++)
        a[i].sum=a[i].maths+a[i].computer+a[i].english;
    min=a[0].sum;
    max=a[0].sum;
    for(i=1;i<n;i++){
        if(max<a[i].sum)
            max=a[i].sum;
        if(min>a[i].sum)
            min=a[i].sum;
    }
    for(i=0;i<n;i++){
        if(a[i].sum==max)
            strcpy(a[i].level,"优秀");
        else
            if(a[i].sum==min)
                strcpy(a[i].level,"不及格");
            else
                strcpy(a[i].level,"及格"); 
    }
}

截图:

任务6:

代码:

#include <stdio.h>

#define N 5

typedef struct student {
    long no;
    char name[20];
    int score;
} STU;

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);

    return 0;
}

void input(STU s[], int n) {
    int i;
    for(i=0;i<n;i++)
        scanf("%ld %s %d",&s[i].no,s[i].name,&s[i].score);
}

void output(STU s[], int n) {
    int i;
    for(i=0;i<n;i++)
        printf("%ld %s %d\n",s[i].no,s[i].name,s[i].score);
}

int find_min_list(STU s[], STU t[], int n) {
    int i,x=0,min=s[0].score;
    for(i=1;i<n;i++)
        if(min>s[i].score)
           min=s[i].score;
    for(i=0;i<n;i++)
        if(s[i].score==min){
            t[x]=s[i];
            x++;
        }
    return x;
}

截图:

 

posted @ 2023-05-25 17:16  15278883663  阅读(9)  评论(0编辑  收藏  举报