prog1.c

原始数据——网络技术

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define MAX 1000

int xx[MAX], odd = 0, even = 0 ;
double ave1 = 0.0, ave2 = 0.0, totfc = 0.0 ;
void WriteDat(void) ;

int ReadDat(void)
{
  FILE *fp ; int i ;

  if((fp = fopen("IN.DAT", "r")) == NULL) return 1 ;
  for(i = 0 ; i < MAX ; i++)
    fscanf(fp, "%d,", &xx[i]) ;
  fclose(fp) ;
  return 0 ;
}

void Compute(void)
{




}

void main()
{
  int i ;

  for(i = 0 ; i < MAX ; i++) xx[i] = 0 ;
  if(ReadDat()) {
    printf("数据文件IN.DAT不能打开!\007\n") ;
    return ;
  }
  Compute() ;
  printf("ODD=%d\nAVE1=%lf\nAVE2=%lf\nTOTFC=%lf\n", odd, ave1, ave2, totfc) ;
  WriteDat() ;
}

void WriteDat(void)
{
  FILE *fp ;
  int i ;

  fp = fopen("OUT.DAT", "w") ;
  fprintf(fp, "%d\n%lf\n%lf\n%lf\n", odd, ave1, ave2, totfc) ;
  fclose(fp) ;
}