#include <stdio.h>
int main() {
   int c;
   FILE *fp;
   fp=fopen("testfile.txt", "r");
   if (fp==NULL) {
      printf("Kan file testfile.txt niet openen!");
   }
   else {
      c=getc(fp);
      while (c!=EOF) {
         putchar(c);
         c=getc(fp);
      }
      fclose(fp);
   }
   getchar();
   return 0;
}