#include<stdio.h>
#include<string.h>
#include<stdlib.h>

const int LENGTH = 80;

int main(void)
{
    char mystr[LENGTH];
    int lstr = 0;
    int mychar = 0;
    FILE*pfile = NULL;
    char *filename = "C:\\myfile.txt";
    printf("\nEnter an interesting string of less than 80 characters:\n");
    fgetx(mystr,LENGTH, stdin);

    if(!(pfile = fopen(filename, "w")))
    {
        printf("Error opening %s for writing. Program terminated.", filename);
        exit(1);
    }

    lstr = strlen(mystr);
    for(int i = lstr-1; i >= 0; i--)
        fputc(mystr[i], pfile);
    fclose(pfile);

    if(!(pfile = fopen(filename, "r")))
    {
        printf("Error opening %s for reading. Program terminate.", filename);
        exit(1);
    }

    while((mychar = fgetc(pfile)) != EOF)
        putchar(mychar);
    putchar('\n')

    fclose(pfile);
    remove(filename);
    return 0;
}
请问代码哪个地方出错了，谢谢！