分支IF语句 (找零钱)

[java]代码库

package c;
import java.util.*;
public class n {
	public static void main(String[] args){
		Scanner out = new Scanner(System.in);
		double yuan = 0;
		System.out.println("请输入需要找零的金额：");
		yuan =out.nextDouble();
		double a = 2,b = 1,c = 0.5,d = 0.1 ,e = 0.05,f = 0.02,g = 0.01;
		if(yuan > 2){
			a =(int) yuan /2;
			yuan -= a;
		}	
		else if(yuan > 1){
			b =(int) yuan /1;
			yuan -= b;
		}
		else if(yuan > 0.5){
			c =(int) yuan /0.5;
			yuan -= c;
		}
		else if(yuan > 0.1){
			d =(int) yuan /0.1;
			yuan -= d;
		}
		else if(yuan > 0.05){
			e =(int) yuan /0.05;
			yuan -= e;
		}
		else if(yuan > 0.02){
			f =(int) yuan /0.02;
			yuan -= f;
		}
		else if(yuan > 0.01){
			g =(int) yuan /0.01;
			yuan -= g;
		}
		System.out.println(a);
		System.out.println(b);
		System.out.println(c*10);
		System.out.println(d*10);
		System.out.println(e*100);
		System.out.println(f*100);
		System.out.println(g*100);
	}
}