import java.util.*; 
 public class work3 {
  public static void main(String[] args) {
    Scanner input=new Scanner(System.in); 	   
    System.out.print("input array size:");
    int size=input.nextInt();
    int [][] list1 = new int[size][size];
    int [][] list2 = new int[size][size];
    int sum;
    int i,j;
    for(i=0;i<size;i++){
    	for(j=0;j<size;j++){
    		System.out.print("input array value for list1["+(i+1)+"]["+(j+1)+"]:");
    		list1[i][j]=input.nextInt();
    	}
    }
    for(i=0;i<size;i++){
    	for(j=0;j<size;j++){
    		System.out.print("input array value for list2["+(i+1)+"]["+(j+1)+"]:");
    		list2[i][j]=input.nextInt();
    	}
    }
    System.out.println("list1 + list2 is:");
    
    for(i=0;i<size;i++){
    	System.out.print("[");
    	for(j=0;j<size;j++){	
    		sum = list1[i][j] + list2[i][j];
    		System.out.print(sum+" ");
    	}
    	System.out.println("]");
    }
  }
}