【C語言】C語言注釋轉換成C++注釋。，注釋

【C語言】C語言注釋轉換成C++注釋。，注釋

1.一般情況
/* int i = 0; */

2.換行問題
/* int i = 0; */int j = 0;
/* int i = 0; */
int j = 0;

3.匹配問題
/int i = 0;/*xxxxx/

4.多行注釋問題
/*
int i=0;
int j = 0;
int k = 0;
*/int k = 0;

5.連續注釋問題
////

6.連續的/問題**
//*

7.C++注釋問題
// /xxxxxxxxxxxx/

#define _CRT_SECURE_NO_WARNINGS#include <stdio.h>#include <stdlib.h>#include <assert.h>typedef enum TAG{    TAGBEGIN,    TAGEND,}TAG;typedef enum STATE{    SUCCESS,    NO_MATCH,}STATE;STATE Annotation_Convert(FILE *infile, FILE *outfile){    TAG tag = TAGEND;    assert(infile);    assert(outfile);    char firstCh, secondCh;    do    {        firstCh = fgetc(infile);        switch (firstCh)        {        case '/':            secondCh = fgetc(infile);            if (secondCh == '*' && tag == TAGEND)//處理一般情況以及匹配情況            {                fputc('/', outfile);                fputc('/', outfile);                tag = TAGBEGIN;            }            else            {                fputc(firstCh, outfile);                fputc(secondCh, outfile);                if (secondCh == '/')//處理C++注釋情況：// /*abcdefgh*/                {                    char next;                    do                    {                        next = fgetc(infile);                        fputc(next,outfile);                    } while (next != '\n' && next != EOF);                }            }            break;        case '*':            secondCh = fgetc(infile);            if (secondCh == '/')            {                char next = fgetc(infile);                if (next != '\n' && next != EOF)//處理換行問題/*int i = 0;*/ in t j = 0;                {                               //以及連續注釋/**//**/情況                    fputc('\n', outfile);                    fseek(infile, -1, SEEK_CUR);                }                tag = TAGEND;            }            else//處理連續**/情況：/********/            {                fputc(firstCh, outfile);                fseek(infile, -1, SEEK_CUR);            }            break;        case '\n':            fputc('\n', outfile);            if (tag == TAGBEGIN)//處理多行注釋情況/*int i = 0;            {                           //          int j = 0;                fputc('/', outfile);    //        */int m = 0;                fputc('/', outfile);            }            break;        default:            fputc(firstCh, outfile);            break;        }    } while (firstCh != EOF);    if (tag == TAGEND)    {        return SUCCESS;    }    else    {        return NO_MATCH;    }}int main(){    STATE s;    FILE *infile = fopen("input3.c", "r");    FILE *outfile = fopen("output3.c", "w");    if (infile == NULL)    {        perror("error");        exit(EXIT_FAILURE);    }    if (outfile == NULL)    {        fclose(infile);        perror("error");        exit(EXIT_FAILURE);    }    s = Annotation_Convert(infile, outfile);    if (s == SUCCESS)    {        printf("匹配成功！\n");    }    if (s == NO_MATCH)    {        printf("不匹配！\n");    }    fclose(infile);    fclose(outfile);    return 0;}

input.coutput.c