1114 Vegan Day【PAT (Basic Level) Practice (Chinese)】

1114 Vegan Day【PAT (Basic Level) Practice (Chinese)】

Original title link : 1114 Quan Su Ri (pintia.cn)

1 Introduction

• PAT (Level B) 2020 Spring Examination Question 4

• Score: 20

• Difficulty: ⭐️⭐️⚝⚝⚝

• Knowledge points:

  • C Programming/Function and Program Structure/Function Definition and Calling

• Methods and techniques

  • Determine prime numbers (same as 1007, 1013, 1059, 1094, 1099, 1104)
  • int atoi(const char *str)strConvert the string pointed to by parameter into an integer (type inttype).

• operating restrictions

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

2.Title description