towdarray.java

it is a good tool to help you study java

class TowDArray{
public static void main(String args[])
{
int twod[][]=new int[4][5];
int i,j,k=0;
for(i=0;i<4;i++){
for(j=0;j<5;j++){
twod[i][j]=k;
k++;}
}

for(i=0;i<4;i++){
for(j=0;j<5;j++)
System.out.println(twod[i][j]+" ");
System.out.println();
}

}
}
//二维数组