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Solution9.java
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Solution9.java
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package com.lintcode;
import java.util.ArrayList;
import java.util.List;
/**
* 9. Fizz Buzz 问题
*
* 给你一个整数n. 从 1 到 n 按照下面的规则打印每个数:
如果这个数被3整除,打印fizz.
如果这个数被5整除,打印buzz.
如果这个数能同时被3和5整除,打印fizz buzz
*/
public class Solution9 {
/**
* @param n: An integer
* @return: A list of strings.
*/
public List<String> fizzBuzz(int n) {
// write your code here
List<String> list = new ArrayList<String>();
for (int i = 1; i <= n; i ++){
if(i % 3 == 0 && i % 5 != 0){
list.add("fizz");
}else if(i % 3 != 0 && i % 5 == 0){
list.add("buzz");
}else if(i % 3 == 0 && i % 5 == 0){
list.add("fizz buzz");
}else {
list.add(i + "");
}
}
return list;
}
}