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got ACCEPTED. I used the wrong tax calculation algorithm before XD

Code: Select all

#include <iostream>
#include <string>
#include <stdlib.h>
#include <stdio.h>
#include <math.h>

using namespace std;

int main()
{
    long long amount,tax;
    int tc,i;
    cin>>tc;
    for(i=1; i<=tc; i++)
    {
//        tax = 0;
        cin>>amount;
        if(amount<=180000)
            tax = 0;
        else
        {
            amount -= 180000;
            if(amount<=300000)
            {
                tax = ceil(amount*10/100);
            }
            else if(amount>300000 && amount <=700000)
            {
//                tax = 30000;
                amount -= 300000;
                tax = 30000 + ceil(amount*15/100);
            }
            else if(amount>700000 && amount <= 1000000)
            {
//                tax = 90000;
                amount -= 700000;
                tax = 90000 + ceil(amount*20/100);
            }
            else if(amount>1000000)
            {
//                tax = 150000;
                amount -= 1000000;
                tax = 150000 + ceil(amount*25/100);
            }
            if(tax < 2000)
                tax = 2000;
        }
        cout<<"Case "<<i<<": "<<tax<<endl;
    }
}

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Got AC...

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  break;
}

cout<<"Case "<<++count<<": ";

if(ans<2000 && ans!=0) ans=2000;
        
in = ans;

if (ans - in > 1e-6) in++;

cout<<in<<endl;

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#include <iostream>
#include <math.h>

using namespace std;

int main()
{
    long long n,t,cnt;
    double tax;
    int result;
    cin>>t;
    cnt=1;
    while(t--)
    {

        cin>>n;
        if(n<=180000)
            cout<<"Case "<<cnt<<": 0"<<endl;
        else
        {
            if(n<=480000)
            {
                n=n-180000;
                tax=((10*n)/100);

            }
            else if(n<=880000)
            {
                n=n-480000;
                tax=30000+((15*n)/100);

            }
            else if(n<=1180000)
            {
                n=n-880000;
                tax=30000+60000+((20*n)/100);

            }
            else if(n>1180000)
            {
                n=n-1180000;
                tax=30000+60000+60000+((25*n)/100);
            }

           result=tax;
           if(tax-result > 1e-6) result++;

            if(result<2000)
            cout<<"Case "<<cnt<<": 2000"<<endl;
            else
                cout<<"Case "<<cnt<<": "<<result<<endl;
        }

        cnt++;
    }
    return 0;
}

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tax= 10 * n;
..
tax = 30000 + 15 * n;
..
tax = 30000 + 60000 + 20 * n;
..
tax = 30000 + 60000 + 60000 + 25 * n;
..
if (tax % 100 == 0)
{
  // answer is integer = tax / 100
  // print tax / 100

} else {
  
  // answer is floating point number = tax / 100
  //  print (tax + 99) / 100;  // ceil (tax)
}

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tax=((10*n)/100.0);
..
tax=30000+((15.0*n)/100);
..
tax=30000+60000+(double(20*n)/100.0);
..
tax=30000+60000+60000+((double(25)*n)/100.0);

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result = ceil(tax);

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#include <cstdio>
#include <iostream>
#include <cmath>
using namespace std;

int main ()

{	
// The Code got accepted...Thanks
// Original Code has been DELETED. 


	return 0;
}