#include <stdio.h>

size_t getLn(FILE * fp);

int main(){
  printf("%zu", getLn(stdin));
}

size_t getLn(FILE * fp){
  size_t length = 0;
  char ch;

  while (ch = fgetc(fp), ch != EOF, ch != '\n') {
  length++;
  printf("LENGTH: %zu\n", length);
  printf("charcter: %c\n", ch);
  }
  return length;
}