C++ :

#include<iostream>
using namespace std;
int main()
{
	int i;
	double bonus,bon1,bon2,bon4,bon6,bon10;
	bon1=100000*0.1;
	bon2=bon1+100000*0.075;
	bon4=bon2+200000*0.05;
	bon6=bon4+200000*0.03;
	bon10=bon6+400000*0.015;
	cin>>i;
	if (i<100000) bonus=i*0.1;
	else if (i<=200000) bonus=bon1+(i-100000)*0.075;
	else if (i<=400000) bonus=bon2+(i-200000)*0.05;
	else if (i<=600000) bonus=bon4+(i-400000)*0.03;
	else if (i<=1000000) bonus=bon6+(i-600000)*0.015;
	else bonus=bon10+(i-1000000)*0.01;
	cout<<int(bonus)<<endl;
	return 0;
}