C :

#include<stdio.h>
 
char t[][31]={" _     _  _     _  _  _  _  _ ","| |  | _| _||_||_ |_   ||_||_|","|_|  ||_  _|  | _||_|  ||_| _|"};
 
int main()
{
	int a[4],i,j,k,n;
	while(scanf("%d",&a[0])!=EOF)
	{
		for(i=1;i<4;i++)
			scanf("%d",&a[i]);
		for(k=0;k<3;k++)
		{
			for(i=0;i<4;i++)
				for(j=3*a[i];j<3*a[i]+3;j++)
					printf("%c",t[k][j]);
			printf("\n");
		}
	}
	return 0;
}

C++ :

#include<stdio.h>
 
char t[][31]={" _     _  _     _  _  _  _  _ ","| |  | _| _||_||_ |_   ||_||_|","|_|  ||_  _|  | _||_|  ||_| _|"};
 
int main()
{
	int a[4],i,j,k,n;
	while(scanf("%d",&a[0])!=EOF)
	{
		for(i=1;i<4;i++)
			scanf("%d",&a[i]);
		for(k=0;k<3;k++)
		{
			for(i=0;i<4;i++)
				for(j=3*a[i];j<3*a[i]+3;j++)
					printf("%c",t[k][j]);
			printf("\n");
		}
	}
	return 0;
}

Java :

import java.util.Scanner;

public class Main {
	private String[][] table;
	
	public static void main(String[] args) {
		String[][] table = {
				{" _ ", 
				 "| |",
				 "|_|"},
				{"   ", 
				 "  |",
				 "  |"},
				{" _ ", 
				 " _|",
				 "|_ "},
				{" _ ", 
				 " _|",
				 " _|"},
				{"   ", 
				 "|_|",
				 "  |"},
				{" _ ", 
				 "|_ ",
				 " _|"},
				{" _ ", 
				 "|_ ",
				 "|_|"},
				{" _ ", 
				 "  |",
				 "  |"},
				{" _ ", 
				 "|_|",
				 "|_|"},
				{" _ ", 
				 "|_|",
				 " _|"}
		};
		Scanner in = new Scanner(System.in);
		while(in.hasNext()){
			String[] ss = in.nextLine().split(" ");
			StringBuffer sb = new StringBuffer();
			for(int i=0;i<ss.length;i++){
				sb.append(table[Integer.parseInt(ss[i])][0]);
			}
			System.out.println(sb);
			sb = new StringBuffer();
			for(int i=0;i<ss.length;i++){
				sb.append(table[Integer.parseInt(ss[i])][1]);
			}
			System.out.println(sb);
			sb = new StringBuffer();
			for(int i=0;i<ss.length;i++){
				sb.append(table[Integer.parseInt(ss[i])][2]);
			}
			System.out.println(sb);
			
		}
	}

}