68. PROGRAM TO READ AND WRITE INTEGER VALUES

//WAP TO READ AND WRITE INTEGER VALUES
#include<stdio.h>
#include<conio.h>
void main()
{
 FILE *f1,*f2,*f3;
 int number,i;
 clrscr();
 printf("\n\nENTER THE CONTENTS IN A FILE\n\n");
 f1=fopen("data","w");
 for(i=0;i<=9;i++)
 {
  scanf("%d",&number);
  if(number==-1)
  break;
  putw(number,f1);
 }
 fclose(f1);
 f1=fopen("data","r");
 f2=fopen("odd","w");
 f3=fopen("even","w");
 while((number=getw(f1))!=EOF)
 {
  if(number%2==0)
  putw(number,f3);
   else
    putw(number,f2);
 }
 fclose(f1);
 fclose(f2);
 fclose(f3);
 f2=fopen("odd","r");
 f3=fopen("even","r");
 printf("\n\nCONTENTS OF ODD FILE\n\n");
 while((number=getw(f2))!=EOF)
  {
   printf("%d",number);
   printf("\t");
  }
 printf("\n\nCONTENTS OF EVEN FILE\n\n");
 while((number=getw(f3))!=EOF)
  {
   printf("%d",number);
   printf("\t");
  }
 fclose(f2);
 fclose(f3);
 getch();
}
/**************************************************************************
      OUTPUT
 **************************************************************************


 ENTER THE CONTENTS IN A FILE

 1 2 3 4 5 6 7 8 9 0^Z


 CONTENTS OF ODD FILE

 1       3       5       7       9

 CONTENTS OF EVEN FILE

 2       4       6       8       0
 */