#include<stdio.h>intmain(){intn,i;unsignedlonglongfactorial=1;printf("输入一个整数:");scanf("%d",&n);// 如果输入是负数,显示错误if(n<0)printf("Error! 负数没有阶乘jiechen");else{for(i=1;i<=n; ++i){factorial*=i;// factorial = factorial*i;}printf("%d! = %llu",n,factorial);...
Write a function to calculate the factorial of a number. The factorial of a non-negative integernis the product of all positive integers less than or equal ton. For example, the factorial of3is3 * 2 * 1 = 6. Return the factorial of the input numbernum. ...
Write a sample C program with errors for debugging purpose To learn C program debugging, let us create the following C program that calculates and prints the factorial of a number. However this C program contains some errors in it for our debugging purpose. $ vim factorial.c # include <stdi...
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Calculating factorial of a number using recursion #include<stdio.h>//function declarationintfact(int);//main codeintmain(){intn,result;printf("Enter a number whose factorial is to be calculated:");scanf("%d",&n);if(n<0){printf("Fatorial does not exist.");}else{result=fact(n);printf...
void printArray(int arr[], int size) { for (int i = 0; i < size; i++) { printf("%d ", arr[i]); } } int numbers[] = {1, 2, 3, 4, 5}; printArray(numbers, 5); 6. 递归函数 C语言支持递归函数。 int factorial(int n) { if (n == 1) { return 1; } else { retu...
The below program gives an illustration of finding the factorial of a number using recursion in C.#include <stdio.h> unsigned long long int factorial(unsigned int i) { if(i<= 1) { return 1; } return i * factorial(i - 1); } int main() { int i = 12; printf("Factorial of %d...
PROGRAM FOR LARGEST NUMBER AMONG THREE NUMBERS AREA OF RECTANGLE PROGRAM IN C C PROGRAM – CONVERT FEET TO INCHES PROGRAM TO CREATE A TEXT FILE USING FILE HANDLING C PROGRAM TO FIND FACTORIAL OF A NUMBER PROGRAM TO SWAP TWO BITS OF A BYTE ...
1. Write your code to a file and save it. 2. Compile by pressingAlt+F9. 3. Execute by pressingCtrl+F9. 4. To view output of the program, press (Alt+F5). C programming basics Computer programming means giving instructions to a computer, and to interact with it, we need a language ...
Basic structure of a C program * Example C program to compare all the sections * Description for each section of the C program C programs ( Click here for more C programs ) with definition and output – C program for Prime number, Factorial, Fibonacci series, Palindrome, Swapping 2 numbers...