#include
#include
#include
#include
#include
#include
#include
#include
int main()

{       pid_t pid;  
       pid=fork( );
        int j;
        switch (pid)
     {
      case -1:
             perror("fork failed");
                   exit(0);
      case 0:
             voice();
             exit(1);
      default:
             choice();
             exit(1);
     }
}
       int pic1()

     {    printf (" 　　　                  %%%%%%%  n");
          printf ("　　　　　　　          %%/   /%,  n");
          printf ("     　　　　 　       %%%c -- J/%%, n");
          printf ("       %.　　　　     %%%%/ d　b %%%  n");
          printf ("　`%%.　　　　 __　　 %%%　　_　|%%%    n");
          printf ("  `%%　　　.-'　 '"~--"`%%%%%(=_Y_=)%%%'　~~~   n");
          printf ("    //　　.'　　 `.　　 `%%%%`7/%%%'____     n");
          printf ("　 ((　　/　　　　 ;　　　`%%%%%%%'____)))     n");
          printf ("   `.`--'　　　　 ,'　 _,`-._____`-,           n");
          return 0;
      };
       int  pic2()
      {
        
   printf("                       ,%%%%%%%                 n");
 　printf("　　　　　　　        ,%%/%%%%/%               n");
 　printf("　　　　　　　　　    %%%c "" J/%%             n");
 　printf(" %.　　　　　　　　　%%%%/ d　b %%%             n");
 　printf(" `%%.　　　　 __　　%%%%　　_　|%%%             n");
 　printf(" `%%　　　 .-'　`"~--"`%%%%(=_Y_=)%%'　~~~         n");
 　printf("　 //　　. '　　 `.　　 `%%%%`7/%%%'              n");
 　printf("　((　　/　　　　 ;　　　`%%%%%%%'                 n");
 　printf("        |   / |  |    |  * *                       n");
 
   printf("        |  /  |  |    |  |* *                      n");

   printf("        |_ *  |__ *   |__* |_*                     n");
 
             return 1;
      };

int voice(int grac, char **argv)
{
       int console_fd;
       int i;  
       int s[ ]={523,587,659,523,523,587,659,523,659,698,784,659,698,784, 
          784,880,784,698,659,523,784,880,784,698,659,523,659,392,523,659,392,523};
       int len[ ]={500,500,500,500,500,500,500,500,500,500,500,750,500,500,500,250,250,250,250,500,500,250,250,250,250,500,500,500,500,500,500,500,500};
      if((console_fd=open("/dev/console",O_WRONLY))==-1) 
      {
        
         fprintf(stderr,"failed to open.n");
         perror("open");
         exit(1);
      }
        for(i=0;i=0;j--)
       {     
          if (l==k)
       {
          l= pic1();
          pic1();
  }
       else
       {
          l= pic2();
          pic2();
       }
          //switch
          sleep(1);
       }
          //   k=k+1;
          // k%2; 
          //for
        };
我运行的时候有错误啊。。可是不知道哪里错了。。大家帮我看看呗~~~~~~~~
[root@localhost root]# cc -o child child.c
child.c:30:19: warning: unknown escape sequence: '40'
child.c:31:19: warning: unknown escape sequence 'c'
child.c: In function `pic1':
child.c:34: parse error before '~' token
child.c: In function `pic2':
child.c:44: stray '343' in program
child.c:44: stray '200' in program
child.c:44: stray '200' in program
child.c:45: stray '343' in program
child.c:45: stray '200' in program
child.c:45: stray '200' in program
child.c:45:12: warning: unknown escape sequence 'c'
child.c:46: stray '343' in program
child.c:46: stray '200' in program
child.c:46: stray '200' in program
child.c:47: stray '343' in program
child.c:47: stray '200' in program
child.c:47: stray '200' in program
child.c:48: stray '343' in program
child.c:48: stray '200' in program
child.c:48: stray '200' in program
child.c:48: parse error before '~' token
child.c:49: stray '343' in program
child.c:49: stray '200' in program
child.c:49: stray '200' in program
child.c:50: stray '343' in program
child.c:50: stray '200' in program
child.c:50: stray '200' in program
child.c:51: stray '343' in program
child.c:51: stray '200' in program
child.c:51: stray '200' in program
child.c: At top level:
child.c:88: warning: type mismatch with previous implicit declaration
child.c:23: warning: previous implicit declaration of `choice'
child.c:88: warning: `choice' was previously implicitly declared to return `int'[root@localhost root]#

直接从网上粘贴下来的吧
很多字符都不识别