#include <stdio.h>
  

  main()
  

  {
  

  char *a="ATSn0\121";
  

  char *b="ATSn01\21";
  

  char *c="ATS\n0121";
  

  char *d="ATSn\0121";
  

  char *e="ATSn'\0'121";
  

  char f[1]={'c'};
  

  char g[2]={'c',0x00};
  

  printf("%d\n",strlen("ATS\n012\1\\"));
  

  printf("%d\n",strlen(a));
  

  printf("%d\n",strlen(b));
  

  printf("%d\n",strlen(c));
  

  printf("%d\n",strlen(d));
  

  printf("%d\n",strlen(e));
  

  printf("%d\n",strlen(f));
  

  printf("%d\n",strlen(g));
  

  }