java 2d array-1
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1.
public class helloworld
{
public static void main(String args[])
{
int arr[][];
arr=new int[2][];
arr[0]=new int[]{1,2,3,4,5};
arr[1]=new int[]{6,7,8};
for (int[] e:arr)
{
for (int i:e)
{
System.out.println(i);
}
}
}
}
2.
public class helloworld
{
public static void main(String args[])
{
int arr[][];
arr=new int[2][];
arr[0]=new int[5];
arr[1]=new int[5];
for (int i=0; i<arr.length;i++ )
{
for (int j=0;j<arr[i].length ; j++)
{
arr[i][j]=i*j;
System.out.println(arr[i][j]);
}
}
}
}
0 0
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