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//判断是否为奇数和偶数
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import java.util.Scanner;
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public class jsos { -
public static void main(String[] args) { -
System.out.print("请输入一个数字："); -
Scanner i=new Scanner(System.in);
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int num=i.nextInt();
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if (num<=0) { -
System.out.print("请输入正整数！"); -
}else if (num%2==0) { -
System.out.print("“"+num+"”"+"为偶数！"); -
}else { -
System.out.print("“"+num+"”"+"为奇数！"); -
}
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}
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}