示例 1:
示例 2:
示例 3:
class Solution {public int maximum69Number (int num) {if(num / 1000 == 6){return num + 3000;}else if(num % 1000 / 100 == 6){return num + 300;}else if(num % 100 / 10 == 6){return num + 30;}else if(num % 10 == 6){return num + 3;}return num;}
}
int maximum69Number (int num)
{if(num / 1000 == 6){return num + 3000;}else if(num % 1000 / 100 == 6){return num + 300;}else if(num % 100 / 10 == 6){return num + 30;}else if(num % 10 == 6){return num + 3;}return num;
}
class Solution:def maximum69Number (self, num: int) -> int:if num // 1000 == 6:return num + 3000elif num % 1000 // 100 == 6:return num + 300elif num % 100 // 10 == 6:return num + 30elif num % 10 == 6:return num + 3return num
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