t3_4_readandout.java

来自「多个java程序」· Java 代码 · 共 28 行

//题目3.4
public class T3_4_readandout {
	public static void main (String[] args)
	{
		int a;
		int D=0;
		int X=0;
		/*
		System.out.println("please input number");
		a=MyInput.readInt();
		System.out.println(a);
		*/
		
		System.out.println("please input number");
		a=MyInput.readInt();
		while(a!=0){
			if(a>0) D++;
			else X++;
			System.out.println("please input number");
			a=MyInput.readInt();
		}
			
		System.out.println("大于0的数有"+D+"个；小于0的数有"+X+"个。");
		
		System.exit(0);
	}

}