#include <stdio.h>
int main () {
FILE *fp;
char c;
fp = fopen("file.txt", "w");
c = fgetc(fp);
if( ferror(fp) ) {
printf("Error in reading from file : file.txt\n");
}
clearerr(fp);
if( ferror(fp) ) {
printf("Error in reading from file : file.txt\n");
}
fclose(fp);
return(0);
}