回复 5 楼 TonyDeng
											大哥,哥哥,帮帮我吧~~
  c语言书第二天的程序清单,我检查了很久,不知道错在哪里,按照书上面的一模一样,叫修改的也修改了,就是编译不出来。
  求求你了!
/* print_it.c-This program prints a listing with line numbers! */ 
#include <stdlib.h>
#include <stdio.h>
void do_heading(char *filename);
int line = 0, page = 0;
int main( int argv, char *argc[] )
{ 
    char buffer [256]; 
    FILE *fp;
    if( argv < 2 )
{
    fprintf(stderr, "\nproper usage is: " );
    fprintf(stderr, "\n\nprint_it filename.ext\n" );
    return(1);
}
    if (( fp = fopen( argc[1], "r" )) == NULL )
{
       fprintf( stderr, "Error opening file, %s!", argc[1]);
       return(1);
}
    page = 0;
    line = 1;
    do_heading( argc[1]);
    while( fgets(buffer, 256, fp ) != NULL )
{
      if( line % 55 == 0 )
        do_heading( argc[1] );
      fprintf( stdout, "%4d:\t%s", line++, buffer );
}
    fprintf( stdout, "\f" );
    fclose(fp);
    return 0;
}
void do_heading( char *filename )
{
    page++;
    if (page > 1)
      fprintf( stdout, "\f" );
    fprintf( stdout, "page: %d, %s\n\n", page, filename );
}