Program to use getw() and putw() functions
#include<stdio.h>
main()
{
FILE *f1,*f2,*f3;
int number,I;
int c;
printf("Contents of the data file\n\n");
f1=fopen("database.txt","w");
for(I=1;I<3;I++)
{
scanf("%d",&number);
if(number==-1)
break;
putw(number,f1);
}
fclose(f1);
f1=fopen("database.txt","r");
while((number=getw(f1))!=EOF)
printf("%d",number);
fclose(f1);
getch();
}
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