奇數和偶數位數之和的差值。
問題陳述
給定一個長整數 n,編寫一個程式來查詢奇數位和偶數位的差是 0 還是非 0。從 0 開始索引。
示例
n = 1212112 Sum of odd position elements = 2 + 2 + 1 = 5 Sum of even position elements = 1 + 1 + 1 + 2 = 5 Difference = 5 - 5 = 0 Output = Yes
示例
以下是 Java 程式,用於查詢所需的輸出。
class JavaTester { public static int difference(int n){ return (n % 11); } public static void main(String args[]){ int n = 1212112; System.out.println("Number: " + n); System.out.println(difference(n) == 0 ? "Yes" : "No"); n = 12121121; System.out.println("Number: " + n); System.out.println(difference(n) == 0 ? "Yes" : "No"); } }
輸出
Number : 1212112 Output: Yes Number : 12121121 Output: No
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