Question

write a program in c++ to find fractional of a number

Answer 1

Answer:

#include<iostream>

using namespace std;

int main() {

int num,factorial=1;

cout<<" Enter Number To Find Its Factorial: ";

cin>>num;

for (int a=1;a<=num;a++) {

factorial=factorial*a;

Answer 2

Explanation:

INPUT:-

#include <iostream>

#include <iostream>usINPUTing namespace std) {

#include <iostream>usINPUTing namespace std) { int n;

#include <iostream>usINPUTing namespace std) { int n; long double factorial = 1.0;

#include <iostream>usINPUTing namespace std) { int n; long double factorial = 1.0; cout << "Enter a positive integer: ";

#include <iostream>usINPUTing namespace std) { int n; long double factorial = 1.0; cout << "Enter a positive integer: "; cin >> n;

#include <iostream>usINPUTing namespace std) { int n; long double factorial = 1.0; cout << "Enter a positive integer: "; cin >> n; if (n < 0)

#include <iostream>usINPUTing namespace std) { int n; long double factorial = 1.0; cout << "Enter a positive integer: "; cin >> n; if (n < 0) cout << "Error! Factorial of a negative number doesn't exist.";

#include <iostream>usINPUTing namespace std) { int n; long double factorial = 1.0; cout << "Enter a positive integer: "; cin >> n; if (n < 0) cout << "Error! Factorial of a negative number doesn't exist."; else {

#include <iostream>usINPUTing namespace std) { int n; long double factorial = 1.0; cout << "Enter a positive integer: "; cin >> n; if (n < 0) cout << "Error! Factorial of a negative number doesn't exist."; else { for(int i = 1; i <= n; ++i) {

#include <iostream>usINPUTing namespace std) { int n; long double factorial = 1.0; cout << "Enter a positive integer: "; cin >> n; if (n < 0) cout << "Error! Factorial of a negative number doesn't exist."; else { for(int i = 1; i <= n; ++i) { factorial *= i;

#include <iostream>usINPUTing namespace std) { int n; long double factorial = 1.0; cout << "Enter a positive integer: "; cin >> n; if (n < 0) cout << "Error! Factorial of a negative number doesn't exist."; else { for(int i = 1; i <= n; ++i) { factorial *= i; }

#include <iostream>usINPUTing namespace std) { int n; long double factorial = 1.0; cout << "Enter a positive integer: "; cin >> n; if (n < 0) cout << "Error! Factorial of a negative number doesn't exist."; else { for(int i = 1; i <= n; ++i) { factorial *= i; } cout << "Factorial of " << n << " = " << factorial;

#include <iostream>usINPUTing namespace std) { int n; long double factorial = 1.0; cout << "Enter a positive integer: "; cin >> n; if (n < 0) cout << "Error! Factorial of a negative number doesn't exist."; else { for(int i = 1; i <= n; ++i) { factorial *= i; } cout << "Factorial of " << n << " = " << factorial; }

#include <iostream>usINPUTing namespace std) { int n; long double factorial = 1.0; cout << "Enter a positive integer: "; cin >> n; if (n < 0) cout << "Error! Factorial of a negative number doesn't exist."; else { for(int i = 1; i <= n; ++i) { factorial *= i; } cout << "Factorial of " << n << " = " << factorial; } return 0;

#include <iostream>usINPUTing namespace std) { int n; long double factorial = 1.0; cout << "Enter a positive integer: "; cin >> n; if (n < 0) cout << "Error! Factorial of a negative number doesn't exist."; else { for(int i = 1; i <= n; ++i) { factorial *= i; } cout << "Factorial of " << n << " = " << factorial; } return 0;}