int i,j,m,n,num;
 		for( i=100;i<1000;i++) {
 		//个位数
 		j=i%10;
 	   //十位数
 		m=(i%100-j)/10;
 		//百位数
 		n=(i-j-m*10)/100;
 		num=j*j*j+m*m*m+n*n*n;
 		System.out.println(num+" "+i);

public static void main(String[] args) {
        int a = 1, b= 1;
        float f1 = 1.0f,f2,f3 ;
        for (int i=1; i<=20; i++) {
            for (int j=1; j<=20; j++) {
                if (i%2==0&&j%2==0) continue;
                f3 = (float) i/j;
                f2 = f3-0.618f>0.0?f3-0.618f:0.618f-f3;
                if (f1>=f2) {
                    f1 = f2;
                    a=i;b=j;
                }
            }
        }
        System.out.printf("离黄金分割点（0.618）最近的两个数相除是：%d/%d=%f%n",a,b,(float)a/b);
    }

float min = 0;
        int x = 0;
        int y = 0;
        for (int i = 1; i <= 20; i++) {
            for (int j = i+1; j <= 20; j++) {
                //分子分母不同时为偶数
                if ( i%2 == 0 && j%2 == 0 ) {
                    continue;
                }
                float m = (float)i/j - 0.618f;
                if ( m < 0 ) {
                    m = -m;
                }
                float n = min - 0.618f;
                if ( n < 0 ) {
                    n = -n;
                }
                //判断当前循环分数是否离0.618最近
                if ( m - n < 0 ) {
                    min = (float)i/j;
                    x = i;
                    y = j;
                }else {
                    continue;
                }
            }
        }
        System.out.println("离黄金分割点(0.618)最近的两个数是:"+x+"/"+y+"="+min);

public class Test19 {
    public static void main(String[] args) {
        for (int i = 99; i <1000; i++) {
            int q = i / 100;
            int w = i % 100 / 10;
            int e = i % 100 % 10;
           if (q*q*q+w*w*w+e*e*e==i){
               System.out.println("水仙花数："+i);
           }
        }
    }
}

public class SuiXianHua {
    public static void main(String[] args) {
        int a=0;
        int b=0;
        int c=0;
        System.out.println("所有的水仙花数");
        for (int i = 100; i < 999; i++) {
            a=i/100;
            b=i/10%10;
            c=i%10;
           if (i==a*a*a+b*b*b+c*c*c)
               System.out.println(i);
        }
    }
}

public static void main(String[] args) {
        for (int i = 0; i <=14 ; i++) {
            for (int j = 0; j <=14 ; j++) {
                for (int k = 0; k <=14 ; k++) {
                    for (int l = 0; l <=14; l++) {
                        if (i+j==8&&i+k==14&&k-l==6&&j+l==10)
                            System.out.println(i+";"+j+";"+k+";"+l+";");
                    }

                }

            }

public static void main(String[] args) {
             for (int i = 1; i <=9 ; i++) {
                 for (int j = 0; j <=9 ; j++) {
                     for (int k = 0; k <=9 ; k++) {
                         if (i*i*i+j*j*j+k*k*k==i*100+j*10+k*1)
                             System.out.println(i*100+j*10+k*1);
                         //System.out.println(i+";"+j+";"+k);

                     }

                 }

             }
         }

public class Item {
	public static void main(String[] args){
		int a=1,b=1,c=1;
		for(int i=0;i<=9;++i){
			for(int j=0;j<=9;++j){
				for(int k=0;k<=9;++k){
					if((Math.pow(i, 3) + Math.pow(j, 3)+Math.pow(k, 3))==(i*100+j*10+k)){
						System.out.println((i*100+j*10+k));
					}
				}
			}
		}
	}
}

public static void main(String[] args) {

        for (int a= 0; a <=14 ; a++) {
            for (int b = 0; b <=8 ; b++) {
                if (a+b ==8){
                    for (int c=0;c<=14;c++){
                        if (a+c == 14){
                            for (int d = 0;d<=10;d++){
                                if (c-d==6&&b+d==10){
                                    System.out.println("a"+a+"b"+b+"c"+c+"d"+d);
                                }
                            }
                        }
                    }
                }
            }
        }
    }

public static void main(String[] args) {
        int a=0,b=0,c=0;
       for (int i=100;i<1000;i++){
           a=i%10;
           b=i/10%10;
           c=i/100%10;
           if(i==a*a*a+b*b*b+c*c*c){
               System.out.println(i);
           }
       }
    }

public static void main(String[] args) {

        for (int a = 0; a <=14 ; a++) {
            for (int b = 0; b <=8 ; b++) {
                if(a+b==8){
                    for (int c = 0; c <=14 ; c++) {
                        if(a+c==14){
                            for (int d = 0; d <=10 ; d++) {
                                if(c-d==6&&b+d==10){
                                    System.out.println("a:"+a+" "+"b:"+b+" "+"c:"+c+" "+"d:"+d);
                                }
                            }
                        }
                    }
                }
            }
        }

    }

public class GoldenSectionRatioTest {
    public static void main(String[] args) {
        int x = 0;
        int y = 0;
        double min = 1;
        for (int i = 1; i < 20; i++) {
            for (int j = i+1; j < 21; j++) {
                if (i % 2 == 0 && j % 2 == 0) {
                    continue;
                }
                double a = i;
                double b = j;
                double c = a/b;
                if (Math.abs(c - 0.618) < Math.abs(min - 0.618)) {
                    min = c;
                    x = i;
                    y = j;
                }
            }
        }
        System.out.println("The denominator is " + x
                + "; the numerator is " + y
                + "; the result is " + min);
    }
}

public class test_zongeh {
    public static void main(String[] args) {
        double goal = 0.618;
        double mindiff = Double .MAX_VALUE;
        int num1 =0,num2 = 0;
        for (int i = 0; i < 20; i++) {
            for (int j = 0; j < 20; j++) {
                if (i%2==0 &&j%2==0 ){
                    continue;
                }
                double ratio = (double) j/i;
                double diff = Math.abs(ratio-goal);
                if (diff<mindiff){
                    mindiff = diff;
                    num2 = j;
                    num1 =i ;
                }
            }
        }
        System.out.println("分母是"+num1+","+"分子是"+num2+","+"最近的距离是"+mindiff);
    }
}

public class xiaoxueti {
    public static void main(String[] args) {
        for (int i=0;i<100;i++){
            for (int o=0;o<100;o++){
                for (int j=0;j<100;j++){
                    for (int k=0;k<100;k++){
                        if (i+o==8 && i+j==14 && o+k==10 && j-k==6){
                            System.out.println("第一个空为:"+i+"\n第二个空为:"+o+"\n第三个空为:"+k+"\n第四个空为:"+j);
                            break;
                        }
                    }
                }
            }
        }
    }
}

class Newitem{
	void Sum(){
		double b = 0.618;
		
		double min = 1;
		int fenzi = 0;
		int fenmu = 0;

		for(int i = 1 ;i <= 20 ; i++){
			for(int j = 1 ; j <= 20 ; j++){
				
				if(i%2==0 & j%2 ==0)
					continue;
				//虽然小范围的类型转大范围的类型能够隐式转换，但当有表达式操作时需要强制转换，否者可能失去精度 。
				double m = (double)i/(double)j;
				double d = Math.abs (m-b);
				//d最小时，这个数的位置最接近0.618；
				
				if(d < min){
					min = d;
					fenzi = i;
					fenmu = j;
				}
			}
		}
		
		System.out.println("分子是：" + fenzi + ","+"分母是：" +fenmu);
	}
}

public class Test1 {
	public static void main(String[] args) {
		for (int i = 100; i <= 999; i++) {
			int result = 0;
			int temp = i;
			while (temp > 0) {
				int x = temp % 10;
				result += Math.pow(x, 3);
				temp /= 10;
			}
			if (i == result){
				System.out.println(i + "是水仙花数");
			}
		}
	}
}

public class Test1 {
	public static void main(String[] args) {
		double min = 1;
		double tempi = 1, tempn = 1;
		for (double i = 1; i <= 20; i++) {
			for (double n = 1; n <= 20; n++) {
				if (i % 2 != 0 | n % 2 != 0 && Math.abs(i / n - 0.618) < min) {
						min = Math.abs(i / n - 0.618);
						tempi = i;
						tempn = n;
				}
			}
		}
		System.out.printf("%f / %f = %.5f", tempi, tempn, tempi / tempn);
	}
}

public class golden {
    public static void main(String[] args) {
        double m = 0;//存放分子
        double n = 0;//存放分母
        double b = 0;//运算结果与618之间的差值
        double min = 1;//存放最小值
        for (double i = 1; i <= 20; i++) {
            for (double j = 1; j < 20; j++) {//遍历
                if (i % 2 == 0 && j % 2 == 0)
                    continue;
                if (i / j >= 0.618) {
                    b = i / j - 0.618;
                } else {
                    b = 0.618 - i / j;
                }
                if (b < min) {
                    min = b;
                    m = i;//记录一次分子
                    n = j;//记录一次分母
                }
            }
        }
        System.out.println(m + "和" + n + "最小距离是" + min + "此时的值" + m / n);
    }
}

public class flower {
    public static void main(String[]a){
        int []c={0,1,2,3,4,5,6,7,8,9};
        int []v={0,1,2,3,4,5,6,7,8,9};
        int []b={0,1,2,3,4,5,6,7,8,9};
        int mun;
       for(int x=0;x<10;x++){
           for(int m=0;m<10;m++){
               for(int n=0;n<10;n++){
                   mun=c[x]*100+v[m]*10+b[n];
                   if ((c[x]*c[x]*c[x])+(v[m]*v[m]*v[m])+(b[n]*b[n]*b[n])==mun&&mun>=100){
                       System.out.print(mun+"  ");
                   }
               }
           }
       }
    }

}

public static void main(String[] args) {
        for (int i = 1;i<20;i++){
            for (int j = 1;j<20;j++){
                for (int k = 1;k<20;k++){
                    if (i*100+j*10+k== Math.pow(i,3)+Math.pow(j,3)+Math.pow(k,3)){
                        System.out.println("这个数是:"+i+j+k);
                    }
                }
            }
        }
    }

package ssm;
public class test13 {
//寻找水仙花数
	public static void main(String[] args) {
		for(int i=100;i<=999;i++) {
			  int a = i%10;
			  int b = i/10%10;
			  int c = i/100;
			  if(i==a*a*a+b*b*b+c*c*c) {
				  System.out.println("水仙花数为："+i);
			  }
		}

	}

}

public class HelloWorld{
	public static void main(String[] args) {
		for(int i=0;i<1000;i++) {
			int l,j,k,m;
			l=i/100;//求百位
			j=i/10%10; //求十位
			k=i%10;//求十位数
			m=l*l*l+j*j*j+k*k*k;
			if (i==m) {
				System.out.println("这个数是水仙花数："+i);
			}
		}
	}
}

public class test1 {
    public static void main(String[]args){
        double m = 0;//存放结果最近时的分母
        double n = 0;//存放结果最近时的分子
        double count;//存放结果与0.618之间的值
        double temp=1;//存放结果与0.618之间最小的值
        for (double a = 1; a <= 20; a++) {//分母
            for (double b = 1; b < a; b++) {//分子
                if (a%2 == 0 && b%2 ==0)continue;//分母和分子同时为偶数,跳出当次循环
                if (b/a >= 0.618){//结果大于等于0.618
                    count=b/a -0.618;
                }else {
                    count=0.618-b/a;//结果小于0.618
                }
                if (count<temp){//0.618与两数相除结果小于（第一次是1）上一次的
                    temp = count;//取距离最小值
                    m = a;//记录此时最近的分母
                    n = b;//记录此时最近的分子
                }
            }
        }
        System.out.println("相除结果离黄金分割点0.618最近的是"+n+"/"+m+"这两位数，最小距离为"+temp);
    }
}

for(int i=0;i<14;i++){
            for(int j=0;j<14;j++){
                for(int k=0;k<14;k++){
                    for(int l=0;l<14;l++){
                        if( i+j==8 && k-l==6 && i+k==14 && j+l==10){
                            System.out.println("i="+i+",j="+j+",k="+k+",l="+l);
                        }
                    }
                }
            }
        }