给一个二维数组inArr[ ][ ],写一个方法获取每一列的最小值,输出到一个一维数组outArr[ ]中。
如:inArr[ ][ ]={{1,8,3},{6,5}},则输出outArr[ ] = {1,5,3}public class Test {
public static void main(String[] args) {
int inArr[][]={{1,8,3},{6,5}};
int outArr[]=new int[inArr.length];
for (int i = 0; i < inArr.length; i++) {
for (int j = 0; j <inArr.length; j++) {
if(i==1 && j==1){
break;
}
outArr[i]=inArr[i][j]<inArr[i][j+1]?inArr[i][j]:inArr[i][j+1];
System.out.println(outArr[i]);
}
}
}
}
这样写对不对?????
如:inArr[ ][ ]={{1,8,3},{6,5}},则输出outArr[ ] = {1,5,3}public class Test {
public static void main(String[] args) {
int inArr[][]={{1,8,3},{6,5}};
int outArr[]=new int[inArr.length];
for (int i = 0; i < inArr.length; i++) {
for (int j = 0; j <inArr.length; j++) {
if(i==1 && j==1){
break;
}
outArr[i]=inArr[i][j]<inArr[i][j+1]?inArr[i][j]:inArr[i][j+1];
System.out.println(outArr[i]);
}
}
}
}
这样写对不对?????
import java.util.Arrays;
import java.util.List;public class aa { public static void main(String[] args) {
int inArr[][] = {{1, 8, 3}, {6, 5}};
int maxLength = getMaxLength(inArr);
List<Integer []> list1=new ArrayList<Integer []>();
List<Integer> list = new ArrayList<Integer>();
for (int j = 0; j < maxLength; j++) {
for (int i = 0; i < inArr.length; i++) {
int tempLength=inArr[i].length;
if((j+1)>tempLength)
continue;
list.add(inArr[i][j]);
}
Integer temp[]=(Integer[]) list.toArray(new Integer[list.size()]);
list= new ArrayList<Integer>();
list1.add(temp);
}
int temp[]=new int[maxLength];
int c=0;
for(int i=0;i<list1.size();i++){
Integer [] obj=(Integer [])list1.get(i);
Arrays.sort(obj);
for(int j=0;j<obj.length;j++){
System.out.print(obj[j]);
}
temp[c++]=obj[0];
System.out.println();
}
System.out.println(temp[0]+","+temp[1]+","+temp[2]);
} public static int getMaxLength(int array[][]) {
int length = 0;
for (int i = 0; i < array.length; i++) {
length = length < array[i].length ? length = array[i].length : length;
}
return length;
}
}
华为外包