+ 1
factorial
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; }
3 Answers
+ 2
Mahmoud Hamed it will be like
while(opt!=2){
your codes.....
cout<<"do you want to continue?";
cin>>opt;
}
+ 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.......
}
0
do you mean
while(opt!=2 )
{
my code
}