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October 28, 2015 14:08
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| package masiv; | |
| import java.util.Arrays; | |
| public class Change { | |
| public static void main(String[] args) { | |
| int [] data={1,10,5,7,6}; | |
| int [] data1={0}; | |
| int [] data2={}; | |
| int [] data3={0,0,15,25,16}; | |
| int [] data4={-3,25,2}; | |
| swap(data ,1,3); | |
| swap(data1,0,1); | |
| swap(data2,2,4); | |
| swap(data3,2,4); | |
| swap(data4,0,1); | |
| System.out.println(Arrays.toString(data)); | |
| System.out.println(Arrays.toString(data1)); | |
| System.out.println(Arrays.toString(data2)); | |
| System.out.println(Arrays.toString(data3)); | |
| System.out.println(Arrays.toString(data4)); | |
| } | |
| static void swap(int[]data, int i,int k) | |
| { | |
| if(data==null || data.length<i+1 || data.length<k+1 || data[i]==data[k]) | |
| return; | |
| int temp=data[i]; | |
| data[i]=data[k]; | |
| data[k]=temp; | |
| } | |
| } |
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Что будет, если передать, случайно, отрицательное значение какого-либо индекса?