Go: package main

import (
	"bufio"
	"fmt"
		"os"
	"strconv"
	"strings"
	)

var scanner = bufio.NewScanner(os.Stdin)

func main() {
	table := [10]string{
		"* = ****",
		"* =* ***",
		"* =** **",
		"* =*** *",
		"* =**** ",
		" *= ****",
		" *=* ***",
		" *=** **",
		" *=*** *",
		" *=**** ",
	}
	for scanner.Scan() {
		tmp := strings.Split(fmt.Sprintf("%05s", scanner.Text()), "")
		ans := make([]string, 0)
		for _, v := range tmp {
			iv, _ := strconv.Atoi(v)
			ans = append(ans, table[iv])
		}
		for i := 0; i < 8; i++ {
			for j := 0; j < 5; j++ {
				fmt.Print(string(ans[j][i]))
			}
			fmt.Println()
		}
		fmt.Println()
	}
}

C++: #include<iostream>
#include<cstdio>
#include<algorithm>
#include<climits>
#include<string>
#include<vector>
#include<list>
#include<map>
#include<set>
#include<cmath>
#include<queue>
#include<cstring>
#include<stack>
#include<functional>
using namespace std;

int main(){
	string S,a[10] = {"* = ****","* =* ***","* =** **","* =*** *","* =****"," *= ****"," *=* ****"," *=** **"," *=*** *"," *=****"};
	while(cin>>S){
		while(S.size()<5) S = "0"+S;
		for(int i=0;i<8;i++){
			for(int j=0;j<S.size();j++){
				printf("%c",a[S[j]-'0'][i]);
			}puts("");
		}
	}
	return 0;
}

C++: #include<iostream>

void makeabacus(char abacus[8][5],int num,int c);
void output(char abacus[8][5]);

int main()
{
	char abacus[8][5];
	
	while(1)
	{
		int num;
		std::cin>>num;
		if(std::cin.eof())break;
		
		for(int i=4;i>=0;i--)
		{
			int digit=num%10;
			num/=10;
			makeabacus(abacus,digit,i);
		}
		output(abacus);
	}
	return 0;
}

void makeabacus(char abacus[8][5],int num,int c)
{
	int q=num/5;
	int s=num%5;
	int i=0;
	if(q==1)
	{
		abacus[0][c]=' ';
		abacus[1][c]='*';
	}
	else
	{
		abacus[0][c]='*';
		abacus[1][c]=' ';
	}
	abacus[2][c]='=';
	
	for(i=3;i<3+s;i++)
	{
		abacus[i][c]='*';
	}
	abacus[i++][c]=' ';
	for(;i<8;i++)
	{
		abacus[i][c]='*';
	}
}

void output(char abacus[8][5])
{
	for(int i=0;i<8;i++)
	{
		for(int j=0;j<5;j++)
		{
			std::cout<<abacus[i][j];
		}
		std::cout<<std::endl;
	}
	std::cout<<std::endl;

}

C++: #include<stdio.h>

int main(void){
	int n,i,j;
	int joudan[5],gedan[5];
	int data[7][5];

	while(scanf("%d",&n)!=EOF){

		for(i=0;i<7;i++)
			for(j=0;j<5;j++)
				data[i][j]=1;

		for(i=4;i>=0;i--){
			joudan[i]=(n%10)/5;
			gedan[i]=(n%10)%5;
			n/=10;
		}
		  for(i=0;i<5;i++){//上段の判定
			  if(joudan[i]==1)
				  data[0][i]=0;
			  else 
				  data[1][i]=0;
		  }

		 for(i=0;i<5;i++){
			  if(gedan[i]==0)
				 data[2][i]=0;
			  else if(gedan[i]==1)
				  data[3][i]=0;
			  else if(gedan[i]==2)
				  data[4][i]=0;
			  else if(gedan[i]==3)
				  data[5][i]=0;
			  else if(gedan[i]==4)
				  data[6][i]=0;
		  }
		for(i=0;i<2;i++)
			for(j=0;j<5;j++){
				if(data[i][j]==1)
					printf("*");
				else
					printf(" ");
				if(j==4) printf("\n");
			}

		for(i=0;i<5;i++){
			printf("=");
			if(i==4) printf("\n");
		}

		for(i=2;i<7;i++)
			for(j=0;j<5;j++){
				if(data[i][j]==1)
					printf("*");
				else
					printf(" ");
				if(j==4) printf("\n");
			}
			printf("\n");
	}
	return 0;
}