package com.hexiang.utils.arrange;
public class TryBoth{
public static void main(String[] args){
System.out.println("对整数数组进行部分排列: A(4,3)");
int[] intArray=new int[4];
for(int i=0;i<intArray.length;i++){
intArray[i]=i+1;
}
Combination intCombination2=new Combination(intArray.length,3);
while(intCombination2.hasMore()){
int[] temp=new int[3];
int[] index1=intCombination2.getNext();
boolean zero=true;
for(int i=0,j=0;i<intArray.length;i++){
if(index1[i]!=0){
zero=false;
temp[j++]=intArray[index1[i]*i];
}
}
if(zero!=true){
Arrange intArrange=new Arrange(temp.length);
while(intArrange.hasMore()){
int[] index2=intArrange.getNext();
for(int i=0;i<temp.length;i++){
System.out.print(temp[index2[i]]+" ");
}
System.out.println();
}
}
}
System.out.println("对字符数组进行部分排列；A(4,3)");
String str="abc";
char[] chArray=str.toCharArray();
Arrange strArrange=new Arrange(chArray.length);
while(strArrange.hasMore()){
char[] temp=new char[3];
int[] index1=strArrange.getNext();
boolean zero=true;
for(int i=0,j=0;i<chArray.length;i++){
zero=false;
temp[j++]=chArray[index1[i]];
}
if(zero!=true){
Arrange intArrange=new Arrange(temp.length);
while(intArrange.hasMore()){
int[] index2=intArrange.getNext();
for(int i=0;i<temp.length;i++){
System.out.print(temp[index2[i]]+" ");
}
System.out.println();
}
}
}
}
}
