factorial

Question

if i want to do sevral calculation without runing the program after each tryv
what i have to do ?

#include<iostream>
using namespace std;
int main(){
cout <<"please enter a postive number to calculate the factorial of it\n";
int fact,x;
cin>>x;
fact=x;
if(x>1){
while(x>1)
{
x--;
fact=fact*x;
}
cout<<"the factorial value is "<<fact<<"\n";}
else if (x==1||x==0)
cout<<"the factorial value is 1\n";
else
cout<<"please enter a postive number only";

return 0;
}

Answer 1

Mahmoud Hamed it will be like
while(opt!=2){
your codes.....
cout<<"do you want to continue?";
cin>>opt;
}

Answer 2

enclose your code in a do while loop or while loop, and taking a value to quite or continue, e.g while(opt!=2){
your codes.......
}

Answer 3

do you mean

while(opt!=2 )
{

my code
}