C语言圣经。1-23练习题。清除C语言原程序中的注释语句。

C语言圣经

1-23练习题

#include
#include
main()
{
        FILE *fin;
        char *zhushi1="//";
        char *zhushi2="/*";
        char *zhushi3="*/";
        char zhushi[3],zs[2];
        zhushi[2]='';
        char read,tmp;
        char ren[65536];
        int  cc=0;
        int i=0;
        int zslx=0;
        int temp=0;
        int mh=0;
        int inzhushi=0;
        if((fin=fopen("test.c","r"))!=NULL)
        {
                while((read=fgetc(fin))!=EOF)
                {
                        if (cc==2)
                        {
                                zhushi[0]=tmp;
                                zhushi[1]=read;
                                tmp=read;
                                cc=2;
                        }
                        if (cc==1)
                        {
                                zhushi[1]=read;
                                tmp=read;
                                cc=2;
                        }
                        if (cc==0)
                        {
                                zhushi[0]=read;
                                tmp=read;
                                cc=1;
                        }
                        if ((mh==1)&&(read=='"')&&(inzhushi!=1))
                        {
                                mh=0;
                        }
                        if ((mh==0)&&(read=='"')&&(inzhushi!=1))
                        {
                                mh=1;
                        }
                        if ((strcmp(zhushi,zhushi1)==0)&&(inzhushi==0)&&(mh==0))
                        {
                                i--;
                                inzhushi=1;
                                zslx=1;
                                continue;
                        }
                        if((strcmp(zhushi,zhushi2)==0)&&(inzhushi==0)&&(mh==0))
                        {
                                i--;
                                zslx=2;
                                inzhushi=1;
                                continue;
                        }
                        if ((inzhushi==1)&&(strcmp(zhushi,zhushi3)==0)&&(zslx==2))
                        {
                                i=i-2;
                                inzhushi=0;
                                zslx=0;
                                continue;
                        }
                        if ((read=='n')&&(zslx==1)&&(inzhushi==1))
                        {
                                i=i-2;
                                inzhushi=0;
                                zslx=0;
                                continue;
                        }
                        if ((inzhushi==0)&&(zslx==0))
                        {
                                ren[i]=read;
                                i++;
                        }
                }
                fclose(fin);
                ren[i]='';
                printf("%sn",ren);
        }
        else
        {
                printf("file not found!!!n");
        }
}