[心得] 感謝一個~><~

[lluck (愛亂跑的follow燈)]

#include<stdio.h>
#define NAME_LEN 80
#define MAX_UNITS 5

typedef struct
{
        char name[NAME_LEN];
        int calculus;
        int computer;
        int total;
        int num;
} student_t;

student_t students[MAX_UNITS];

int index();
int fun_1();
int fun_2();
int fun_3();
int sort();

int main()
{
        index();

        return 0;
}
int sort()
{
        int sort[MAX_UNITS] = {0,0};
        int num=0;
        int i,j;
        while(students[num].calculus != 0)
        {
                students[num].total = students[num].calculus
                                                        + students[num].computer;
                num++;
        }
        for(i=0;i<num;i++)
                for(j=1;j<=num;j++)
                        if(students[j].total > students[i].total)
                                sort[j]++;
        num = 0;
        while(students[num].calculus != 0)
        {
                students[num].num = sort[num];
                num++;
        }
        return 0;
}

int index()
{
        int choies;

        printf("\n請輸入你要的選項\n1)輸入成績\n2)成績查尋\n3)成績列表\n4)結束程式\n");
        scanf("%d",&choies);
        switch(choies)
        {
                case 1:fun_1();break;
                case 2:fun_2();break;
                case 3:fun_3();break;
                case 4:return 0;break;
        }
        return 0;
}

int fun_1()
{
        int num=0;
        int choies = 2;
        while(students[num].calculus != 0)
                num++;
        printf("\n請輸入學生的名字:");
        scanf("%s",students[num].name);
        printf("\n請輸入%s的微積分成績:",students[num].name);

        scanf("%d",&students[num].calculus);
        printf("\n請輸入%s的計算機概論成績:",students[num].name);
        scanf("%d",&students[num].computer);
        printf("\n1)回到主選單\n2)我還要輸入:");
        scanf("%d",&choies);
        (choies-1)?fun_1():index();
        return 0;
}
int fun_2()
{
        int choies = 2;
        sort();
        int num = 0;
        int total = 0;
        while(students[total].calculus != 0)
        total++;
        printf("\n請輸入妳要查尋的學生學號:");
        scanf("%d",&num);
        num--;
        printf("學號    名字    微績分  計程    總分    名次\n");
        printf("%d      %s      %d      %d      %d      %d\n",
                        num + 1,
                        students[num].name,
                        students[num].calculus,
                        students[num].computer,
                        students[num].total,
                        total - students[num].num);
        printf("\n1)回到主選單\n2)我還要輸入:");
        scanf("%d",&choies);
        (choies-1)?fun_2():index();
        return 0;
}
int fun_3()
{
        sort();
        int total = 0;
        int num = 0;
        while(students[total].calculus != 0)
                total++;
                printf("學號    名字    微績分  計程    總分    名次\n");
        while(students[num].calculus != 0)
        {
                printf("%d      %s      %d      %d      %d      %d\n",
                        num + 1,
                        students[num].name,
                        students[num].calculus,
                        students[num].computer,
                        students[num].total,
                        total - students[num].num);
                num++;
        }
        index();
        return 0;
}

--
這個世界的成分
不是原子
而是故事
因為原子的本身
也是故事

--
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