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Feof

Item Value Header#include Declarationint feof(FILE *stream); Functiondetermines whether the end of the file has been reached. ReturnA nonzero value: if the file pointer is at the end of the file. zero: otherwise. #include <stdio.h>   #include <stdlib.h>   int main(void){      FILE *fp;      if((fp=fopen("test", "rb"))==NULL) {         printf("Cannot open file.\n");         exit(1);      }      while(!feof(fp)) {         char ch = getc(fp);         printf("%c",ch);      }      fclose(fp);   }