int solution(int n, int k) {
int sheep = 12000;
int drink = 2000;
int answer = 0;
if (n % 10 == 0) {
int tem;
tem = n / 10;
k = k-tem;
answer = (n*sheep)+(k*drink);
} else if (n >=10 ){
int tem2;
tem2 = n / 10;
k = k-tem2;
answer = (n*sheep)+(k*drink);
} else {
answer = (n*sheep)+(k*drink);
}
return answer;
}