prog1.c

原始数据——网络技术

#include <stdio.h>
#include <string.h>
#include <conio.h>

char xx[20][80] ;

void jsSort()
{



}

void main()
{
  readDat() ;
  jsSort() ;
  writeDat() ;
}

readDat()
{
  FILE *in ;
  int i = 0 ;
  char *p ;

  in = fopen("in.dat", "r") ;
  while(i < 20 && fgets(xx[i], 80, in) != NULL) {
    p = strchr(xx[i], '\n') ;
    if(p) *p = 0 ;
    i++ ;
  }
  fclose(in) ;
}

writeDat()
{
  FILE *out ;
  int i ;

  clrscr() ;
  out = fopen("out.dat", "w") ;
  for(i = 0 ; i < 20 ; i++) {
    printf("%s\n", xx[i]) ;
    fprintf(out, "%s\n", xx[i]) ;
  }
  fclose(out) ;
}