进程退出是怎么回事呀

img


为什么会这样啊,前面哪里出了问题吗?


#include <stdio.h>
#include <stdlib.h>
#include <string.h>
typedef struct Score {
    char AthleteName[20];
    char SchoolName[20];
    int SchoolCode;
    int Rank;
    char Achievement[10];
}Score;

typedef struct Match {
    int MatchCode;
    char  MatchName[10];
    int Top;
    Score* RankList;
}Match, * Event;

typedef struct Record {
    int MatchCode;
    char  MatchName[10];
    int Rank;
    char Achievement[10];
    char AthleteName[20];
    int GetScore;
}Record;

typedef struct School {
    char SchoolName[20];
    int num;
    int ptr;
    Record* RecordList;
}School, * SchoolSheet;

typedef struct Team {
    int SchoolCode;
    char SchoolName[20];
    int ManTotal;
    int WomanTotal;
    int  TeamTotal;
}Team, * All;

int n, m, w, t;
Event A;
SchoolSheet  B;
All C;
int ScoreList[8] = { 5,3,2,7,5,3,2,1 };

void Start()
{
    printf("<<<<<<<<---------------------------------------------------->>>>>>>>>>\n");
    printf("              欢迎使用运动会分数统计系统                    \n");
    printf("<<<<<<<<---------------------------------------------------->>>>>>>>>>\n");
    return;
}

void Function()
{
    printf("\n\n<<<<<<<<<<<<----功能选择---->>>>>>>>>>>>>>>\n\n");
    printf("-------------1.登录初始化\n");
    printf("-------------2.清零\n");
    printf("-------------3.录入各项比赛成绩\n");
    printf("-------------4.产生学校成绩单\n");
    printf("-------------5.产生团体总分报表\n");
    printf("-------------6.结果显示\n");
    printf("-------------7.返回主界面\n");
    printf("-------------0.退出系统\n\n\n");
    return;
}
void  login()
{
    printf("参加运动会的学校个数:  ");
    scanf("%d", &n);
    printf("运动会的男子项目个数:  ");
    scanf("%d", &m);
    printf("运动会的女子项目个数:  ");
    scanf("%d", &w);
    A = (Event)malloc((w + m) * sizeof(Match));
    B = (SchoolSheet)malloc(n * sizeof(School));
    C = (All)malloc(n * sizeof(Team));
    if (!A)
        exit(1);
    if (!B)
        exit(1);
    if (!C)
        exit(1);
    return;
}
void Clear()
{
    for (int i = 0; i < n; i++) {
        (B + i)->num = 0;
        (B + i)->ptr = 0;
        (B + i)->RecordList = NULL;
        (C + i)->SchoolCode = 0;
        (C + i)->ManTotal = 0;
        (C + i)->WomanTotal = 0;
        (C + i)->TeamTotal = 0;
    }
    for (int j = 0; j < (m + w); j++) {
        (A + j)->Top = 0;
        (A + j)->MatchCode = 0;
        (A + j)->RankList = NULL;
    }
    return;
}

void Input() {
    int num = 0;
    for (int i = 0; i < (m + w); i++)
    {
        (A + i)->MatchCode = i + 1;
        scanf("%d%s", &(A + i)->Top, (A + i)->MatchName);
        num = (A + i)->Top;
        (A + i)->RankList = (Score*)malloc(num * sizeof(Score));
        Score* R = (A + i)->RankList;
        for (int j = 0; j < num; j++)
        {
            (R + j)->Rank = j + 1;
            scanf("%s", (R + j)->AthleteName);
            scanf("%s", (R + j)->SchoolName);
            scanf("%d", &(R + j)->SchoolCode);
            (B + (R + j)->SchoolCode - 1)->num++;
            scanf("%s", (R + j)->Achievement);
        }
    }
    return;
}
void SchoolScoreSheet()
{
    for (int j = 0; j < n; j++)
    {
        int c = (B + j)->num;
        (B + j)->RecordList = (Record*)malloc(c * sizeof(Record));
    }
    int num = 0;
    for (int i = 0; i < (m + w); i++)
    {
        Score* R = (A + i)->RankList;
        num = (A + i)->Top;
        for (int j = 0; j < num; j++)
        {
            int k = 0, h = 0;
            k = (R + j)->SchoolCode - 1;
            strcpy((B + k)->SchoolName, (R + j)->SchoolName);
            h = (B + k)->ptr;
            Record* L = (B + k)->RecordList;
            (L + h)->MatchCode = i + 1;
            (L + h)->Rank = (R + j)->Rank;
            strcpy((L + h)->MatchName, (A + i)->MatchName);
            strcpy((L + h)->AthleteName, (R + j)->AthleteName);
            strcpy((L + h)->Achievement, (R + j)->Achievement);
            if ((A + i)->Top != 3)
                (L + h)->GetScore = ScoreList[(R + j)->Rank + 2];
            else
                (L + h)->GetScore = ScoreList[(R + j)->Rank - 1];
            (B + k)->ptr++;
        }
    }
    return;
}

void TeamScoreSheet()
{
    for (int i = 0; i < n; i++)
    {
        (C + i)->SchoolCode = i + 1;
        strcpy((C + i)->SchoolName, (B + i)->SchoolName);
        Record* L = (B + i)->RecordList;
        for (int j = 0; j < (B + i)->num; j++)
        {
            if ((L + j)->MatchCode <= m)
                (C + i)->ManTotal = (C + i)->ManTotal + (L + j)->GetScore;
            else
                (C + i)->WomanTotal = (C + i)->WomanTotal + (L + j)->GetScore;
        }
        (C + i)->TeamTotal = (C + i)->ManTotal + (C + i)->WomanTotal;
    }
    return;
}
void Show() {
    for (int i = 0; i < n; i++)
    {
        printf("\n\n%s的成绩单:\n", (B + i)->SchoolName);
        printf("\n\t项目号\t项目名\t姓名\t名次\t成绩\t   得分\n");
        int k = (B + i)->num;
        Record* L = (B + i)->RecordList;
        for (int j = 0; j < k; j++)
        {
            printf("\t%d\t%s\t%s\t%d\t%s\t   %d\n", (L + j)->MatchCode, (L + j)->MatchName, (L + j)->AthleteName, (L + j)->Rank, (L + j)->Achievement, (L + j)->GetScore);
        }
    }
    printf("\n\n团体总分报表:\n");
    printf("\n\t校号\t学校名称    \t男子团体总分\t女子团体总分\t团体总分\n");
    for (int i = 0; i < n; i++)
    {
        printf("\t%d\t%-20s%d\t\t%d\t\t%d\n", (C + i)->SchoolCode, (C + i)->SchoolName, (C + i)->ManTotal, (C + i)->WomanTotal, (C + i)->TeamTotal);
    }
    return;
}
void logoff()                       
{
    printf("\n\t\t>>>>>>>>欢迎下次使用<<<<<<<<<\n");
    exit(0);
}

void Home()
{
    Function();
    while (1) {
        printf("请输入选择的功能:");
        scanf("%d", &t);
        while (t != 0 && t != 1 && t != 2 && t != 3 && t != 4 && t != 5 && t != 6 && t != 7)
        {
            printf("输入有误,请重新选择:");
            scanf("%d", &t);
        }
        switch (t)
        {
        case 1:    login(); break;
        case 2:    Clear(); break;
        case 3:    Input(); break;
        case 4:    SchoolScoreSheet(); break;
        case 5:    TeamScoreSheet(); break;
        case 6:    Show(); break;
        case 7:    Home(); break;
        case 0:    logoff(); break;
        }
    }
    return;
}
int main()
{
    system("Color 70");
    Start();
    Home();
    return 0;
}

加断点跟踪一下,看看在代码的哪个地方退出的,SchoolScoreSheet函数中加断点,逐步调试。

这个一般是程序出错了,异常后中断了。检查SchoolScoreSheet这个方法,打一个断点调式一下,看看是不是存在空指针的问题