1111 Symmetry Day [PAT (Basic Level) Practice (Chinese)]

1111 Symmetry Day

Original title link : 1111 Symmetry Day (pintia.cn)

1 Introduction

• PAT (Level B) 2020 Spring Exam Question 1

• Score: 15

• Difficulty: ⭐️⚝⚝⚝⚝

• Knowledge points:

  • C Programming/Arrays/Strings
  • C programming/branch control/switch

• Methods and techniques

  • Get each digit in the integer (same as 1002, 1006, 1016, 1019, 1021, 1086, 1104)

• operating restrictions

  Code length limit	16 KB
  time limit	400 ms
  memory limit	64 MB
  stack limit	8192 KB

2.Title description

CCTV News posted a Weibo, pointing out that there will be a rare "symmetry day" in 2020, that is, February 2, 2020. According to年年年年月月