摘要:
public static void main(String[] args) { //判断一个数的奇偶性 check(5); } public static void check(int number){ if (number % 2 ==0){ System.out.println(number+ 阅读全文
posted @ 2022-01-13 18:50
wtws
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摘要:
System.out.println("1-5的和是:"+sum(5));}public static int sum (int n){ int sum =0; for (int i =1; i <=n; i++){ sum += i; } return sum;}; 阅读全文
posted @ 2022-01-13 18:44
wtws
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