C :

#include <stdio.h>
int main()
{
	int n;
	double m=0;
	scanf("%d",&n);

	if(n>1000000)
	{
		m += (n-1000000)*0.01;
		n = 1000000;
	}
	if(n>600000)
	{
		m += (n-600000)*0.015;
		n = 600000;
	}
	if(n>400000)
	{
		m += (n-400000)*0.03;
		n = 400000;
	}
	if(n>200000)
	{
		m += (n-200000)*0.05;
		n = 200000;
	}
	if(n>100000)
	{
		m += (n-100000)*0.075;
		n = 100000;
	}
	m += n*0.1;
	printf("%d\n",(int)m);
	return 0;
}

C++ :

#include<iostream>
using namespace std;
int main()
{
double num,score,i,j;
int m;
  cin>>num;
  if(num<=100000)
    score=num*10/100;
  else if(num>100000&&num<=200000)
    score=10000+(num-100000)*7.5/100;
  else if(num>200000&&num<=400000)
    score=10000+7500+(num-200000)*5/100;
  else if(num>400000&&num<=600000)
    score=10000+7500+10000+(num-400000)*3/100;
  else if(num>600000&&num<=1000000)
    score=10000+7500+10000+6000+(num-600000)*1.5/100;
  else
    score=10000+7500+10000+6000+6000+(num-1000000)*1/100;
    cout<<(int)score<<endl;
    //system("pause");
    return 0;
}
    
    

Java :

import java.text.DecimalFormat;
import java.util.*;
public class Main {
    public static void main(String args[]) {
        Scanner cin = new Scanner(System.in);
        DecimalFormat df = new DecimalFormat("0");
        int i;
        i = cin.nextInt();
        double b = 0;
        if(i <= 100000)
        {
            b += i*0.1;
        }
        else if(i > 100000 && i <= 200000)
        {
            b += 10000;
            b += (i-100000)*0.075;
        }
        else if(i > 200000 && i <= 400000)
        {
            b += 10000 + 7500;
            b += (i-200000)*0.05;
        }
        else if(i > 400000 && i <= 600000)
        {
            b += 17500 + 10000;
            b += (i - 400000)*0.03;
        }
        else if(i > 600000 && i <= 1000000)
        {
            b += 27500 + 6000;
            b += (i - 600000)*0.015;
        }
        else {
            b += 33500 + 6000;
            b += (i - 1000000)*0.01;
        }
        System.out.println(df.format(b));
    }
}

Python :

a = float(input())
b = 0
if a - 10 ** 5 > 0:
    b += 10000
    if a - 200000 > 0:
        b += 7500
        if a - 400000 > 0:
            b += 10000
            if a - 600000 > 0:
                b += 6000
                if a - 1000000 > 0:
                    b += 6000 + (a - 1000000) * .01
                else:
                    b += (a - 600000) * .015
            else:
                b += (a - 400000) * .03
        else:
            b += (a - 200000) * .05
    else:
        b += (a - 10 ** 5) * .075
else:
    b += a * .1
print int(round(b))