#include <stdio.h>

#define row 3
#define col 4

int main(void){

	int i,j;
	int A[row][col]={{1,2,3,4},{5,6,7,8},{9,10,11,12}};
	int B[row][col]={{12,11,10,9},{8,7,6,5},{4,3,2,1}};

	printf("A=\n");
	for(i=0;i<row;i++){
		for(j=0;j<col;j++){
			printf("%3d",A[i][j]);
		}
		printf("\n");
	}	
	
	printf("B=\n");
	for(i=0;i<row;i++){
		for(j=0;j<col;j++){
			printf("%3d",B[i][j]);
		}
		printf("\n");
	}	

	printf("A|B=\n");
	for(i=0;i<row;i++){
		for(j=0;j<col;j++){
			printf("%3d",A[i][j]);
		}
		printf("|");
		for(j=0;j<col;j++){
			printf("%3d",B[i][j]);
		}
		printf("\n");
	}

	return 0;

}