bai10

// tinh luong sau thue
#include <stdio.h>
#include <conio.h>
int main()
{
	double n;
	printf("Nhap luong truoc thue(trieu): ");scanf("%lf",&n);
	if(n<7)
	{
		printf("Luong sau thue la(trieu) %lf",1.0*(n-0.11*n));
	}
	else if(n<15)
	{
			printf("Luong sau thue la(trieu) %lf",1.0*(n-0.21*n));
	}
	else if(n==15) printf("Luong sau thue la(trieu) %lf",1.0*(n-0.35*n));
	getch();
	return 0;
}