>>460
#include <stdio.h>
int main(void)
{
    FILE *fp;
    char word1[256], word2[256];
    fp = fopen("dat37.dat", "w+");
    if (fp == NULL)
        return 1;
    puts("Input any word.");
    fgets(word1, sizeof word1, stdin);
    fputs(word1, fp);

    fseek(fp, 0, SEEK_SET);

    fgets(word2, sizeof word2, fp);
    puts(word2);
    fclose(fp);
    return 0;
}