Tính thuế thu nhập cá nhân

// Khai bao ham thu vien neu co
#include<stdio.h>
#include<conio.h>

// chuong trinh chinh
void main()
{
	long double a,b=0;// 10^9 chung ta co the khai bao long double
	scanf("%lf",&a);
	if(a<=5000000)
		b=b+(a*0.05);
	else
	{
		if(a<=10000000 && a>5000000)
			b=250000+((a-5000000)*0.1);
		else
			if(a<=18000000 && a>10000000)
				b=750000+((a-10000000)*0.15);
			else
				if(a<=32000000 && a>18000000)
					b=1950000+((a-18000000)*0.2);
				else
					if(a<=52000000 && a>32000000)
						b=4750000+((a-32000000)*0.25);
					else
						if(a<=80000000 && a>52000000)
							b=9750000+((a-52000000)*0.3);
						else
							b=18150000+((a-80000000)*0.35);
	}
	printf("%.lf",b*12);
}