Answer to Question #47568 in C++ for krad

Question #47568
Write a program to calculate the factorial value of the input number n! use the incrementation formula (i++) for your solution instead of decrementation formula (1--). Sample input/output dialogue: Enter a Number: 4 Factorial value: 24 (The computation is: 1*2*3*4=24)
Expert's answer
#include <iostream>
using namespace std;
//main method
int main()
{
int Number;//variable for input number
int Factorial=1;//variable for result
//promt user to enter Number
cout<<"Enter a Number: ";
//read number
cin>>Number;
for(int i=1;i<=Number;i++){
Factorial*=i;
}
//show result
cout<<"Factorial value: "<<Factorial<<"\n";
//delay
system("pause");
//exit program
return 0;
}


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