Convert Fahrenheit to celsius

why i am not getting any score for this code on challenges?
#include
using namespace std;

int main(){

int f = 0;
int c;

while(f<=100){
c = (5*(f-32))/9;
cout<<f<<" "<<c<<endl;

f = f + 20;
}
return 0;
}

@Sejal.Aloria
hello sejal,
first you need to take input in following specified format and then apply ur logic accordingly

can you please send me the exact code for this problem, i am very confused how to use the constraints.

@Sejal.Aloria
pls check this ->

I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.

On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.

you have reopen the doubt

if you have more doubts you can ask here

if it is opened by mistake then marked it as resolved