pls help me to find mistake

#include
#include
#include<math.h>
using namespace std;
bool check(int x)
{
if(x%5==0)
return true;
else
return false;
}

float withdraw(float balance, int amt)
{
return (balance-amt-.50);
}

int main()
{ int amount;
float balance;
cout<<“enter the balance and amount to withdraw”;
cin>>amount>>balance;
cout.setf(ios::fixed);

if(amount>0 && amount <= 2000 && balance>0 && balance<=2000)
{
   if(balance>amount)
   {
     if(check(amount))
     {
        
        cout<<setprecision(2)<<withdraw(balance,amount);
     }
     else
     cout<<setprecision(2)<< balance;
    }
     else
     cout<<setprecision(2)<<balance;
 }
    

return 0;

}

this s ma code for the qustion ATM…i m getting corect answer still it showing wrong answer…anyody pls help

The checking condition should be balance>=amount+0.5

//