C :

#include<stdio.h>
#include<string.h>
int main()
{
    long lr;
    float jj;
    scanf("%ld",&lr);
    if(lr<=100000) jj=lr*0.1;
    else if(lr<=200000) jj=100000*0.1+(lr-100000)*0.075;
    else if(lr<=400000) jj=100000*(0.1+0.075)+(lr-200000)*0.05;
    else if(lr<=600000) jj=100000*(0.1+0.075)+200000*0.05+(lr-200000)*0.03;
    else if(lr<=1000000) jj=100000*(0.1+0.075)+200000*0.05+200000*0.03+(lr-200000)*0.015;
    else jj=100000*(0.1+0.075)+200000*0.05+200000*0.03+200000*0.015+(lr-200000)*0.01;
    printf("%.0f\n",jj);
    return 0;
}

C++ :

#include<algorithm>
#include<iostream>
#include<string>
using namespace std;
int main()
{
	double s, i;
	cin >> i;
	if(i <= 100000)
		s = i * 0.1;
	else
		if(i <= 200000)
			s = 10000 + (i - 100000) * 0.075;
		else
			if(i <= 400000)
				s = 10000 + 7500 + (i - 200000) * 0.05;
			else
				if(i <= 600000)
					s = 10000 + 7500 + 10000 + (i - 400000) * 0.03;
				else
					if(i <= 1000000)
						s = 10000 + 7500 + 10000 + 6000 + (i - 600000) * 0.015;
					else
						s = 27500 + 6000 + 60000 + (i - 1000000) * 0.01;
					cout << s << endl;
	return 0;
}