Experiments Lu

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

const int N=5;

// definition of the structure type struct student, and to define its alias STU 
typedef struct Student {
     Long NO;
     char name [ 20 is ];
     int Score;     
}STU;

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

int main () {
    Stu [N], minlist [N];
    int count;
    
    the printf ( " enter student information% d \ n- " , N);
    input(stu, N);
    
    printf ( " \ the n-lowest score statistics and the number of student information ... \ the n- " );
    count = findMinlist(stu, minlist, N);
    
    printf ( " \ a total of% d the n-th lowest score, the following information: \ the n- " , COUNT);
    output(minlist, count);
     
    system("pause");
    return 0;
} 

// input n students information stored in an array of structures in s 
void INPUT (the 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);
} 

// output structure information of elements s n in 
void Output (the 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); 
} 

// In the structure of the array s, find the lowest grade recording, which is stored in an array of structures in s
 // parameter n s is the array of structures in the number of elements
 // enrollment function returns the lowest points 
int findMinlist (the STU S [], the STU T [], int n-) {
     // complement function implemented
     // ××× 
    int I, K = 0 , min;
     min= s[0].score;
    for(i=0;i<n;i++)
    {  if(min> s[i].score)
           min= s[i].score;
    }
    for(i=0;i<n;i++)
    {
        if(min==s[i].score)
             t[k++]= s[i];
    }
    return k;

} 

#include <stdio.h>
#include <stdlib.h> 
#include <string.h>
const int N = 10;

// definition of the structure type struct student, and to define an alias for the STU 
typedef struct Student {
     Long  int ID;
     char name [ 20 is ];
     a float Objective;     / * objective test score * / 
    a float subjective;     / * operation questions score * / 
    a float SUM;
     char Level [ 10 ];    
}STU; 

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

int main() {
    STU stu[N];
    
    printf("录入%d个考生信息: 准考证号，姓名，客观题得分(<=40)，操作题得分(<=60)\n", N); 
    input(stu, N);
    
    printf("\n对考生信息进行处理: 计算总分，确定等级\n");
    process(stu, N);
    
    printf("\n打印考生完整信息: 准考证号，姓名，客观题得分，操作题得分，总分，等级\n");
    output(stu, N); 
    
    system("pause");
    return 0;
} 

// 录入考生信息:准考证号，姓名，客观题得分，操作题得分
void input(STU s[], int n) {
    // 补足代码
    // ××× 
    int i;
    for(i=0;i<n;i++)
        {scanf("%ld %s %f %f",&s[i].id,s[i].name,&s[i].objective,&s[i].subjective);} 

}

//输出考生完整信息: 准考证号，姓名，客观题得分，操作题得分，总分，等级
void output(STU s[], int n) {
    // 补足代码
    // ××× 
    int i;
    for(i=0;i<n;i++)
        {printf("%-ld %-s %.2f %.2f %.2f %-s\n",s[i].id,s[i].name,s[i].objective,s[i].subjective,s[i].sum,s[i].level);} 
    }

// 对考生信息进行处理：计算总分，排序，确定等级
void process(STU s[], int n) {
    // 补足代码
    // ××× 
    int i,j;
    STU temp;
    for(i=0;i<n;i++)
        {s[i].sum=s[i].objective+s[i].subjective;} 
    
    for(i=0;i<n-1;i++)
          for(j=0;j<n-1-i;j++)
            if(s[j].sum<s[j+1].sum) {
                temp = s[j];
                s[j] = s[j+1];
                s[j+1] = temp;
            }
    for(i=0;i<n;i++){
        if(i<=n*0.1-1)
             strcpy(s[i].level,"优秀"); 
         else if(i<=n*0.5-1&&i>n*0.1-1)
             strcpy(s[i].level,"合格"); 
         else strcpy(s[i].level,"不合格"); 
    }

}