Created
March 10, 2016 14:09
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package array; | |
import java.util.Arrays; | |
public class Swap { | |
public static void main(String[] args) { | |
int[] data1 = {1,2,3,4,5}; | |
int i1 = 4; | |
int k1 = 2; | |
System.out.println("before1 " + Arrays.toString(data1)); | |
swap(data1, i1, k1); | |
System.out.println("after1 " + Arrays.toString(data1)); | |
int[] data2 = {1,2,3,4,5}; | |
int i2 = 10; | |
int k2 = 2; | |
System.out.println("before2 " + Arrays.toString(data2)); | |
swap(data2, i2, k2); | |
System.out.println("after2 " + Arrays.toString(data2)); | |
} | |
static void swap(int[] data, int i, int k){ | |
if(data.length < i || data.length < k || i<0 || k<0){ | |
} | |
else if(data.length > i || data.length > k){ | |
int temp; | |
temp=data[i]; | |
data[i]=data[k]; | |
data[k]=temp; | |
} | |
else{ | |
} | |
} | |
} |
liuiv15
commented
Mar 14, 2016
- Где проверка на null?
- Что за пустые ветки операторов?
- С условиями что-то нахомутали.
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