1_pro.c

C源代码 计算机等级考试C语言上机题

#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,j;
  if((fp=fopen("IN60.DAT","r"))==NULL)  return 1;


  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IN60.DAT不能打开!\007\n"); return; }
  Compute();
  printf( "ODD=%d\nAVE1=%f\nAVE2=%f\nTOTFC=%f\n",odd,ave1,ave2,totfc);
  WriteDat();
}
void WriteDat(void)
{
  FILE *fp;
  int i;
  fp=fopen("OUT60.DAT","w");
  fprintf(fp,"%d\n%lf\n%lf\n%lf\n",odd,ave1,ave2,totfc);
  fclose(fp);
}