factorial in c++
#include<bits/stdc++.h>
#include<stdio.h>
using namespace std;
int fact(int i){
if (i <= 1) return 1;
else return i*fact(i-1);
}
int main(){
ios::sync_with_stdio(0);
cin.tie(0);
int N;
cin >> N;
cout << fact(N) << "\n";
return 0;
}c++ factorial
#include <cmath>
int fact(int n){
return std::tgamma(n + 1);
}
// for n = 5 -> 5 * 4 * 3 * 2 = 120
//tgamma performas factorial with n - 1 -> hence we use n + 1Factorial en c++ con while
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char *argv[])
{
// Variables a utilizar
long int Resultado=0;
long int Factorial;
// Solicitar numero para calcular el factorial
printf("Introduzca No. para calcular el factorial ...: ");
scanf(" %ld", &Factorial);
// Calcular el factorial del numero solicitado
Resultado = 1;
while(Factorial > 1) {
Resultado *= Factorial;
printf(" %ld x",Factorial);
Factorial--;
}
printf(" 1 = %ld\n\n",Resultado);
system("PAUSE");
return 0;
}
CopyCopyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
