백준2869: 달팽이는 올라가고 싶다

문제

https://www.acmicpc.net/problem/2869

문제 풀이

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int a = sc.nextInt();
        int b = sc.nextInt();
        int v = sc.nextInt();

        int day = (v - b) / (a - b);

        if((v-b) % (a-b) !=0){
            day++;
        }

        System.out.println(day);
    }
}