#include
main( )
{
char *filename;
FILE *fp1, *fp2;
int i, number;
fp1 = fopen(“TEST”, “w”);
for(i = 10; i <=100; i + = 10)
putw(i, fp1);
fclose(fp1);
printf(“\nInput filename\n”);
open_file:
scanf(“%s”, filename);
if((fp2 = fopen(filename, “r”)) == NULL)
{
printf(“Cannot open the file.\n”);
printf(“Type filename again,\n\n”);
goto open_file;
}
else
for(i = 1; i <=20; i++)
{ number = getw(fp2);
if(feof(fp2))
{
printf(“\nRan out of data.\n”);
break;
}
else
printf(“%d\n”, number);
}
fclose(fp2);
}
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