/* C program to display factorial of an integer if user enters non-negative integer. */ #include <stdio.h> int main() { int n, count; unsigned long long int factorial=1; printf("Enter an integer: "); scanf("%d",&n); if ( n< 0) printf("Error!!! Factorial of negative number...
int fac (int n) { if (n < 0) return -1; //n must be positive if (n <= 1) return 1; return n * fac (n-1); } n <= 1 will be the condition to exit our recursion. Let's say n is 3. We get 3 * fac (2), but 2 is also bigger than one, so we get 3 * 2 ...
#include <stdio.h> int factorial(int n) { if (n == 0) { return 1; } else { return n * factorial(n - 1); } } int main() { int num = 5; int result = factorial(num); printf("The factorial of %d is %d\n", num, result); return 0; } 输出结果为: 代码语言:txt 复制 ...
...Algorithm to find the execution time of a factorial program: 查找阶乘程序的执行时间的算法: Initially, we will...使用now()函数查找初始时间,并将其分配给t_start变量。 Calculate the factorial of a given number(N) and print it. 2K30
plzz tell the purpose of getch and also explain nested loops if possible.. thankyou hemanthonApril 12th, 2013: nice gather manojonApril 24th, 2013: #include using namespace std; int main() { int n,factorial=1; cout<>n; for(int i=n;i>0;i–){ ...
#include <stdio.h> int factorial(unsigned int i){ if(i <= 1){ return 1; } return i * factorial(i-1); } int main(){ int i = 15; printf("Factorial of %d is %d\n", i, factorial(i)); return 0; } 运行结果: $ gcc -o test1 test1.c $ ./test1...
$ cc factorial.c $ ./a.out Enter the number: 3 The factorial of 3 is 12548672 Let us debug it while reviewing the most useful commands in gdb. Step 1. Compile the C program with debugging option -g Compile your C program with -g option. This allows the compiler to collect the debu...
These are the some of the C programs for interview, practice these programs to prepare for the interview.C program to find factorial of a number. Program to swap two bits. Program to swap two words/nibbles of a byte. C program to swap two numbers without using third variable. Program to...
/* File CMAIN.C */ #include <stdio.h> extern int __stdcall FACT (int n); extern void __stdcall PYTHAGORAS (float a, float b, float *c); main() { float c; printf("Factorial of 7 is: %d\n", FACT(7)); PYTHAGORAS (30, 40, &c); printf("Hypotenuse if sides 30, 40 is:...