i= int(input("input a number 1-10:")) result= reduce(lambdaa, b: a*b, [itemforiteminrange(1,i+1)])print(f'factorial of {i+1} is {result}') 运行结果 input a number 1-10: 5factorial of6is120
deffactorial(x):"""This is a recursive function to find the factorial of an integer"""ifx ==1:return1else:return(x * factorial(x-1)) num =3print("The factorial of", num,"is", factorial(num)) Run Code Output The factorial of 3 is 6 In the above example,factorial()is a recursi...
The factorial of a non-negative integer n is the product of all positive integers less than or equal to n. For example, the factorial of 3 is 3 * 2 * 1 = 6. Return the factorial of the input number num. 1 2 3 function calculateFactorial(num) { } Check Code Previous Tutorial:...
By now, we have a fair idea of what factorial is. Let’s go ahead and understand the factorial function in NumPy. The function is present in the maths library of the NumPy module. It is very similar to other functions in python libraries such as scipy.math.factorial and math.factorial. ...
#include <iostream> using namespace std; // Recursive Function to Calculate Factorial int factorial(int num) { // Base case if (num <= 1) { return 1; } // Recursive case else { return num * factorial(num - 1); } } int main() { int positive_number; cout << "Enter a ...
var = "factorial" output_function = getattr(math, var) output = output_function(6) print(output) Output: 1 2 3 720 Here,you can observe that output_function works exactly the same as the factorial function. Hence, we have converted the string factorial to a function. You should always...
In the previous section, we calledmap()with the built-inlen, but we can also create our own functions. In the following code block, we created a function that calculates the factorial of a number,n. def factorial(n): if n == 1: return 1 else: return n * factorial(n - 1) ...
1.Write a Scala function to calculate the factorial of a given number. Click me to see the sample solution 2.Write a Scala function to check if a given number is prime. Click me to see the sample solution 3.Write a Scala function to calculate the sum of digits in a given number. ...
Explanation: There is no x such that x! ends in K = 5 zeroes. Note: K will be an integer in the range [0, 10^9]. 借助上一题的思路来做,显然阶乘的0的个数每隔5个数变化一次(0~4,5~9……),本题需要找到是否存在N,f(N)=K,如果存在则返回5,不存在返回0。根据数学推导N>=4K,从4K开...
In addition to the built-in functions, MySQL allows you to create your own custom functions. This can be done using theCREATE FUNCTIONstatement followed by the function name, parameters, and the function body. Here’s an example of creating a custom function to calculate the factorial of a ...