1 打开JUPTER NOTEBOOK，新建一个PY文档。2 check = int(input("Please input a number: "))if check > 1 and check % 1 == 0 and check % check == 0: print("This is prime number.")else: print("This is not prime number.")这是一种方法，但是不方便观看。3 check = int(input("Pl...
# Program to check if a number is prime or not num = 29 # To take input from the user #num = int(input("Enter a number: ")) # define a flag variable flag = False if num == 0 or num == 1: print(num, "is not a prime number") elif num > 1: # check for factors for...
from timeit import timeit check_prime_in_c = ctypes.CDLL('./prime.so').check_prime def check_prime_in_py(x): values = xrange(2, int(math.sqrt(x)) + 1) for i in values: if x % i == 0: return False return True def get_prime_in_c(n): return [x for x in xrange(2, ...
import randomdef is_prime(n, k=5):(tab)if n <= 1:(tab)(tab)return False(tab)if n <= 3:(tab)(tab)return True(tab)if n % 2 == 0:(tab)(tab)return False(tab)def check(a, s, d, n):(tab)(tab)x = pow(a, d, n)(tab)(tab)if x == 1 or x == n - 1:(tab)(...
def check_prime(n): if n % 2 == 0: return False start = 3 end = int(math.sqrt(n))+1 for i in range(start , end, 2): if n % i == 0: return False return True 当我们给进程池分配工作时,我们可以指定要给每个工作者传递的工作量。我们可以均匀地划分所有工作并力求一次传递完,或者...
def main(check): height = float(input('输入身高')) weight = float(input('输入体重')) print(check(height,weight)) main(bmi) 1. 2. 3. 4. 5. 6. 二、函数参数 1.位置参数 def calc(a,b,c): print(a*a + 2*b + c) calc(3,5,8) #27 ...
int check_prime(int a) { int c; for ( c = 2 ; c <= sqrt(a) ; c++ ) { if ( a%c == 0 ) return 0; } return 1; } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 第二步:编译该文件 $ gcc -shared -o ct.so -fPIC .\ctypes_test.c ...
def check_prime(num):if num == 2:return True for i in range(2,int(num)):if num % i == 0:return False return True # 输入一个整数 number = int(input())# 调用函数 print(check_prime(number))3、代码分析：注意考虑2这种特殊情形；素数又称质数，是指在大于1的自然数中，除了1和它本身...
def check_prime_number(num): if num < 2: print(f"{num} must be greater than or equal to 2 to be prime.") return factors = [(1, num)] i = 2 while i * i <= num: if num % i == 0: factors.append((i, num//i)) i += 1 if len(factors) > 1: print(f"{num} is...
{duration:.6f} sec"f"\n{'-'*40}")returnresreturnwrapper@performance_checkdefisprime(number:int):""" Checks whether a number is a prime number """isprime=Falseforiinrange(2,number):if((number%i)==0):isprime=Truebreakreturnisprimeif__name__=="__main__":a=isprime(number=155153)...