Java 如何查詢正數或負數
判斷一個數字是正數還是負數
判斷一個數字是偶數還是奇數
示例
int myNum = 10; // Is this a positive or negative number?
if (myNum > 0) {
System.out.println("The value is a positive number.");
} else if (myNum < 0) {
System.out.println("The value is a negative number.");
} else {
System.out.println("The value is 0.");
}
