高分用C语言做个游程编码程序，下面我解释具体意思，高手来

答案:1 悬赏:60 手机版

解决时间 2021-03-29 19:49

提问者网友：捧腹剧
2021-03-29 13:08

最佳答案

五星知识达人网友：封刀令
2021-03-29 13:58

#include
#include
#include
#include

#define MAXLINE 1024
#define DIM     ","

typedef struct STRLINK
{
    int v;
    int t;
    struct STRLINK *next;
} LINK;

static LINK *head = NULL;

static int freelink()
{
    LINK *tmp = NULL;

    if (head==NULL) return 0;

    while (head->next) {
        tmp = head->next;
        free(head);
        head = tmp;
    }

    free(head);
    return 0;
}

static int inode(int v)
{
    LINK *tmp, *newlink;
    tmp = head;

    newlink = (LINK*)malloc(sizeof(LINK));
    if (newlink==NULL)  return -1;
    newlink->v = v;
    newlink->t = 1;
    newlink->next = NULL;

    if (tmp==NULL) {
        head = newlink;
        return 0;
    }

    while (tmp->next!=NULL) {
        if (tmp->v==v) {
            tmp->t++;
            return 0;
        }
        tmp = tmp->next;
    }

    if (tmp->v==v) {
        tmp->t++;
        return 0;
    } else {
        tmp->next = newlink;
        return 0;
    }
}

static int prt2file(FILE *fout, int linenum)
{
    LINK *tmp = head;
    if (head==NULL) return 0;

    while (tmp->next) {
        fprintf(fout, "(%d,%d,%d),", tmp->v, tmp->t, linenum);
        tmp = tmp->next;
    }

    fprintf(fout, "(%d,%d,%d)
", tmp->v, tmp->t, linenum);

    return 0;
}

int main(int argc, char *argv[])
{
    FILE *fin, *fout;
    char line[MAXLINE+1], *str;

    int linenum, v;

    if (argc!=3) {
        printf("USAGE: %s 输入文件输出文件
", argv[0]);
    }

    fin = fopen(argv[1], "r");
    if (fin==NULL) {
        printf("input file[%s] can not open!
", argv[1]);
        return -1;
    }
    fout = fopen(argv[2], "a+");
    if (fout==NULL) {
        printf("output file[%s] can not open!
", argv[2]);
        fclose(fin);
        return -1;
    }


    memset(line, 0, sizeof(line));
    linenum = 0;
    while (fgets(line, MAXLINE, fin)!=NULL) {
        ++linenum;
        freelink();
        str = strtok(line, DIM);
        if (str==NULL)  break;
        v = atoi(str);
        inode(v);
        while((str=strtok(NULL, DIM))!=NULL)
        {
            v = atoi(str);
            inode(v);
        }
        prt2file(fout, linenum);
    }

    fclose(fin);
    fclose(fout);
    return 0;
}

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