#include <stdio.h>
#include <math.h>

int main(){

    double value;
    float tax;

    printf("Ange taxeringsvärdet: ");
    scanf_s("%f", &value);

    if(value <= 450000)
        tax = value * 0.02;
    else
        if(value < 600000)
            tax = (value - 450000) * 0.04 + 450000 * 0.02;
        else
            if(value < 750000)
                tax = (value - 600000) * 0.06 + 150000 * 0.04 + 450000 * 0.02;
            else
                tax = (value - 750000) * 0.08 + 150000 * 0.06 + 150000 * 0.04 + 450000 * 0.02;

    printf("%d ger %f i skatt.", value, tax);

    getchar();
    return 0;
}