?? putwgetw.c
字號:
#include <stdio.h>
#include <stdlib.h>
void main(void)
{
FILE *fp;
int word;
if ((fp = fopen("DATA.DAT", "wb")) == NULL)
{
printf("Error opening DATA.DAT for output\n");
exit(1);
}
else
{
for (word = 1; word <= 100; word++)
putw(word, fp);
fclose(fp);
}
if ((fp = fopen("DATA.DAT", "rb")) == NULL)
{
printf("Error opening DATA.DAT for input\n");
exit(1);
}
else
{
do {
word = getw(fp);
if ((word == EOF) && (feof(fp)))
break;
else
printf("%d ", word);
} while (1);
fclose(fp);
}
}
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