function solve(city, salary) {
    city = String(city);
    salary = Number(salary);
    let bonus = 0;

    if (city === "Sofia") {
        if (salary >= 0 && salary <= 500) {
            bonus = salary * 0.05;
            console.log(bonus.toFixed(2));
        } else if (salary > 500 && salary <= 1000) {
            bonus = salary * 0.07;
            console.log(bonus.toFixed(2));
        } else if (salary > 1000 && salary <= 10000) {
            bonus = salary * 0.08;
            console.log(bonus.toFixed(2));
        } else if (salary > 10000) {
            bonus = salary * 0.12;
            console.log(bonus.toFixed(2));
        } else if (salary < 0) {
            console.log("error")
        }
    } if (city === "Varna") {
        if (salary >= 0 && salary <= 500) {
            bonus = salary * 0.045;
            console.log(bonus.toFixed(2));
        } else if (salary > 500 && salary <= 1000) {
            bonus = salary * 0.075;
            console.log(bonus.toFixed(2));
        } else if (salary > 1000 && salary <= 10000) {
            bonus = salary * 0.10;
            console.log(bonus.toFixed(2));
        } else if (salary > 10000) {
            bonus = salary * 0.13;
            console.log(bonus.toFixed(2));
        } else if (salary < 0){
            console.log("error")
        }
    } if (city === "Plovdiv") {
        if (salary >= 0 && salary <= 500) {
            bonus = salary * 0.055;
            console.log(bonus.toFixed(2));
        } else if (salary > 500 && salary <= 1000) {
            bonus = salary * 0.08;
            console.log(bonus.toFixed(2));
        } else if (salary > 1000 && salary <= 10000) {
            bonus = salary * 0.12;
            console.log(bonus.toFixed(2));
        } else if (salary > 10000) {
            bonus = salary * 0.145;
            console.log(bonus.toFixed(2));
        } else if (salary < 0) {
            console.log("error")
        }
    } else {
        console.log("error")
    }


}