#include<stdio.h>
#include<stdlib.h>
#include<time.h>
float taxIsrael(float salary, float taxAllowance);
int main(){
	float salary = 58000;
	float taxAllowance = 2.25;
	float tax = taxIsrael (salary, taxAllowance);
	printf("tax = %f\n", tax);
	return 0;
}

float taxIsrael(float salary, float taxAllowance){
	int arr1[8] = {0, 6310, 9050, 14530, 20200, 42030, 54130, 2000000000};
	float arr2[8] = {0, 0.1, 0.14, 0.2, 0.31, 0.35, 0.47, 0.5};
	int i;
	float tax = -(2.25 * 216);
	for (i = 1; (arr1[i] + 1) < salary  || (arr1[i] + 1) > salary; i++){
		if (salary > arr1[i]){
			tax += (arr1[i] - arr1[i - 1]) * arr2[i];
		}else {
			tax +=(salary - arr1[i - 1]) * arr2[i];
			break;
		}
	}
	return tax > 0 ? tax : 0;
}