import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
while(scanner.hasNext()){
int n = scanner.nextInt();
int u = scanner.nextInt();
int b = scanner.nextInt();
int sum = 0;
int cont = 0;
while(true){
if(sum>=n){<span style="white-space:pre"> </span>//值得注意的是这里需要用>= 而不是 =
break;
}
sum += u;
cont++;
if(sum >= n){
break;
}
sum -= b;
cont++;
}
if(n!=0||b!=0||u!=0)<span style="white-space:pre"> </span>//题目要求
System.out.println(cont);
}
}
}
注意细节,还是比较简单的
[hdoj试题]Climbing Worm
最新推荐文章于 2021-08-30 21:11:10 发布