急求c语言大神输入成绩学号姓名查询成绩

发布网友发布时间：2023-09-05 00:17

共2个回答

热心网友时间：2023-10-06 03:20

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

typedef struct{
    int qq;
    char string[1024];
}C语言;

int main(){
    C语言 c = {563337217, "计算机C语言课程设计有偿助攻，看清楚了有偿助攻再加好友！\n总有穷*和傻*想不花钱让爹给你白写，你*以为你是谁啊。\n想让爹给你白写的滚一边去，省的挨骂！"};
    printf("QQ：%d\n%s\n", c.qq, c.string);
    return 0;
}

热心网友时间：2023-10-06 03:21

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

typedef struct student
{
char name[12];
char student_id[12];
unsigned short Chinese;
unsigned short English;
unsigned short Math;
unsigned short average;
}student_t;

unsigned short num;
unsigned short pass_rate;

void enter_message(student_t *p);
void sort(student_t *p);
void print_message(student_t *p);
void swit_student(student_t *p,student_t *q);
void search_student(student_t *p);

int main(int argc, char const *argv[])
{
printf("Enter the number of students:");
scanf("%hu",&num);

student_t *p = NULL;
p = malloc(num * sizeof(student_t));

printf("Enter students message,example: name student_id Chinese English Math\n");
enter_message(p);
sort(p);
print_message(p);

printf("The pass_rate is %f\n",(pass_rate*1.0)/(num*1.0));

search_student(p);

free(p);
return 0;
}

void enter_message(student_t *p)
{
unsigned short i = 0;
student_t *temp = p;
while(i < num)
{
printf("Enter the %hu message:\n", i + 1);
scanf("%s %s %hu %hu %hu",temp->name,temp->student_id,&temp->Chinese,&temp->English,&temp->Math);
temp->average = (temp->Chinese + temp->English + temp->Math)/3;
if(temp->average > 60)
pass_rate++;
temp += 1;
i++;
}
}

void sort(student_t *p)
{
student_t *temp;

for (int i = 0; i < num; ++i)
for (int j = i+1; j < num; ++j)
if(p[i].average < p[j].average)
swit_student(&p[i],&p[j]);

temp = p;
printf("The bast student is:name:%s student_id:%s Chinese:%hu English:%hu Math:%hu average:%hu\n"
,temp->name,temp->student_id,temp->Chinese,temp->English,temp->Math,temp->average);
temp += num -1;
printf("The worst student is:name:%s student_id:%s Chinese:%hu English:%hu Math:%hu average:%hu\n"
,temp->name,temp->student_id,temp->Chinese,temp->English,temp->Math,temp->average);
}

void print_message(student_t *p)
{
unsigned short i = 0;
student_t *temp = p;
while(i < num)
{
printf("name:%s student_id:%s Chinese:%hu English:%hu Math:%hu average:%hu\n"
,temp->name,temp->student_id,temp->Chinese,temp->English,temp->Math,temp->average);
temp += 1;
i++;
}
}

void swit_student(student_t *p,student_t *q)
{
student_t temp;
strcpy(temp.name,p->name);
strcpy(p->name,q->name);
strcpy(q->name,temp.name);

strcpy(temp.student_id,p->student_id);
strcpy(p->student_id,q->student_id);
strcpy(q->student_id,temp.student_id);

temp.Chinese = p->Chinese;
p->Chinese = q->Chinese;
q->Chinese = temp.Chinese;

temp.English = p->English;
p->English = q->English;
q->English = temp.English;

temp.Math = p->Math;
p->Math = q->Math;
q->Math = temp.Math;

temp.average = p->average;
p->average = q->average;
q->average = temp.average;
}

void search_student(student_t *p)
{
char student_id[12] = {0};
printf("Pls enter the student_id\n");
scanf("%s",student_id);

for (int i = 0; i < num; ++i)
{
if(!strcmp(p[i].student_id,student_id))
printf("The student is:name:%s student_id:%s Chinese:%hu English:%hu Math:%hu average:%hu\n"
,p[i].name,p[i].student_id,p[i].Chinese,p[i].English,p[i].Math,p[i].average);
}
}

写的有点乱，时间有限，见谅。功能都给你实现了