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 <cstring>
#include <cstdio>
using namespace std;

const int MAX = 5;

int len;
char num[MAX];
char field1[MAX][MAX], field2[2][MAX];
void change(int i) {
  
  if(num[i] % 5 == 1) { field1[1][i] = ' '; field1[0][i] = '*'; }
  if(num[i] % 5 == 2) { field1[2][i] = ' '; field1[0][i] = '*'; }
  if(num[i] % 5 == 3) { field1[3][i] = ' '; field1[0][i] = '*'; }
  if(num[i] % 5 == 4) { field1[4][i] = ' '; field1[0][i] = '*'; }
  if(num[i] >= 5) { field2[0][i] = ' '; field2[1][i] = '*'; }
  
}
  
int main() {
  char dumy[MAX];
  bool flag, flag2 = 0;
  while(1/*scanf("%s", dumy) != EOF*/) {
    
    if(scanf("%s", dumy) == EOF) { break; flag = true; }
    //if(flag) cout << endl;
    cout << endl;
    memset(num, '#', sizeof(num));
    flag2 = 1;
    for(int i = 1 ; i < MAX ; i++)
      for(int j = 0 ; j < MAX ; j++) field1[i][j] = '*';
    
    for(int i = 0 ; i < MAX ; i++) field1[0][i] = ' ';

    for(int i = 0 ; i < MAX ; i++) {
      field2[0][i] = '*'; 
      field2[1][i] = ' ';
    }

    len = strlen(dumy);
    len = MAX - len;
    num[len] = dumy[0];
    if(len+1 < 5) num[len+1] = dumy[1];
    if(len+2 < 5) num[len+2] = dumy[2];
    if(len+3 < 5) num[len+3] = dumy[3];
    if(len+4 < 5) num[len+4] = dumy[4];

    for(int i = 4 ; i >= 0 ; i--) {
      if(num[i] != '#') {
	num[i] = num[i] - '0';
	change(i);
      }
    }
    
    for(int i = 0 ; i < 2 ; i++) {
      for(int j = 0 ; j < 5 ; j++) {
	cout << field2[i][j];
      }
      cout << endl;
    }
    cout << "=====" << endl;
    
    for(int i = 0 ; i < 5 ; i++) {
      for(int j = 0 ; j < 5 ; j++) {
	cout << field1[i][j];
      }
      cout << endl;
    }
    //if(flag == false) cout << endl;
    memset(num, '#', sizeof(num));
  }
  return 0;
}

C++: #include <iostream>
#include <stdio.h>
#include <string.h>

using namespace std;

int main() {
	int k[5],n,m,i,j,f=0;
	while (cin >> n) {
		if (f==0) f=1; else cout << endl;
		for (i=0,j=10000;i<5;i++,j/=10) k[i]=n/j % 10;
		for (i=0;i<2;i++) { 
			for (j=0;j<5;j++) if ((i==0 && k[j]<5) || (i==1 && k[j]>4)) cout << '*'; else cout << ' ';
			cout << endl;
		}
        cout << "=====" << endl;
		for (i=0;i<5;i++) {
			for (j=0; j<5; j++) {
				m=k[j]>4 ? k[j]-5 : k[j];
				if (m==i) cout << ' '; else cout << '*';
			}
			cout << endl;
		}
	}
 return 0;
}

C++: #include<iostream>
#include<iomanip>
#include<algorithm>
#include<array>
#include<bitset>
#include<cassert>
#include<cctype>
#include<cmath>
#include<cstdio>
#include<cstring>
#include<functional>
#include<limits>
#include<list>
#include<map>
#include<numeric>
#include<set>
#include<stack>
#include<string>
#include<sstream>
#include<unordered_map>
#include<queue>
#include<vector>
using namespace std;

//#define int long long
using ll = long long;
using ull = unsigned long long;
using pii = pair<int, int>;

#define rep(i,s,b) for(int i=(s);i<(b);i++)
#define rrep(i,s,b) for(int i=(b)-1;i>=(s);i--)
#define all(s) (s).begin(),(s).end()
#define dump(o) {cerr<<#o<<" "<<o<<endl;}
#define dumpc(o) {cerr<<#o; for(auto &e:(o))cerr<<" "<<e;cerr<<endl;}
#define INF 0x3f3f3f3f
#define INFL 0x3f3f3f3f3f3f3f3fLL
const int MOD = 1e9 + 7;

signed main() {
	for (int n, cnt = 0; cin >> n; cnt++) {
		if (cnt)cout << endl;
		string s[5] = {};
		rep(i, 0, 5) {
			int a = n % 10;
			if (a >= 5)s[i] += " *=";
			else s[i] += "* =";
			a %= 5;
			rep(j, 0, 4) {
				if (j == a) s[i] += " ";
				s[i] += "*";
			}
			n /= 10;
		}
		rep(h, 0, s[0].size()) {
			string ans = "";
			//bool flag = true;
			rep(i, 0, 5) {
				//if (flag&&s[i][h] == ' ')continue;
				//flag = false;
				ans = s[i][h] + ans;
			}
			cout << ans << endl;
		}
	}
	return 0;
}

C++: #include <iostream>

using namespace std;
string so[10]=
  {
    "* = ****",
    "* =* ***",
    "* =** **",
    "* =*** *",
    "* =**** ",
    " *= ****",
    " *=* ***",
    " *=** **",
    " *=*** *",
    " *=**** "
  };

int main() {
  string s;
  char start[8][6] = {
    "*****",
    "     ",
    "=====",
    "     ",
    "*****",
    "*****",
    "*****",
    "*****"
  };
  
  char grid[8][6];
  
  while(cin >> s) {
    for(int i=0; i<8; i++)
      for(int j=0; j<6; j++)
	grid[i][j] = start[i][j];
    
    int const size = s.size();
    int const OFFSET = 5-s.size();
    
    for(int j=0; j<5-OFFSET; j++)
      for(int i=0; i<8; i++)
	grid[i][j+OFFSET] = so[(int)(s[j]-'0')][i];
    
    for(int i=0; i<8; i++) {
      cout << grid[i] << endl;
    }
  }
  
  return 0;
}

C++: #include <cstdio>
#include <cstring>
#include <cstdlib>
#include <cmath>
#include <complex>
#include <string>
#include <sstream>
#include <algorithm>
#include <vector>
#include <queue>
#include <stack>
#include <functional>
#include <iostream>
#include <map>
#include <set>
using namespace std;
typedef pair<int,int> P;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vll;
#define pu push
#define pb push_back
#define mp make_pair
#define eps 1e-9
#define INF 2000000000
#define sz(x) ((int)(x).size())
#define fi first
#define sec second
#define SORT(x) sort((x).begin(),(x).end())
#define all(x) (x).begin(),(x).end()
#define EQ(a,b) (abs((a)-(b))<EPS)
bool ex[10][5];
void print(string s)
{
	for(int i=0;i<5;i++)
	{
		if(s[i]-'0'<=4)cout << '*';
		else cout << ' ';
	}
	cout << endl;
	for(int i=0;i<5;i++)
	{
		if(s[i]-'0'<=4)cout << ' ';
		else cout << '*';
	}
	cout << endl;
	for(int i=0;i<5;i++)cout << '=';
	cout << endl;
	for(int i=0;i<5;i++)
	{
		for(int j=0;j<5;j++)
		{
			int p=s[j]-'0';
			if(ex[p][i])cout << '*';
			else cout << ' ';
		}
		cout << endl;
	}
	cout << endl;
	return;
}
int main()
{
	memset(ex,true,sizeof(ex));
	int l=0,r=5;
	for(int i=0;i<5;i++)
	{
		ex[l][i]=false;
		ex[r][i]=false;
		l++;r++;
	}
	string s;
	while(cin >> s)
	{
		string base;
		int sz=s.size();
		for(int i=0;i<5-sz;i++)base+='0';
		base+=s;
		print(base);
	}
	return 0;
}

C++: #include <cstdio>
#include <iostream>
#include <algorithm>
using namespace std;
int n;
string res[8];
/*
 0123456789
0*****     
1     *****
2==========
3 **** ****
4* **** ***
5** **** **
6*** **** *
7**** **** 
*/
int main() {
    while (scanf("%d",&n)!=EOF) {
        fill(res, res+8, "");
        res[2]="=====";
        int ten=10000;
        for (int i=0; i<5; i++) {
            int x=n/ten;
            n%=ten;
            ten/=10;
            if (0<=x&&x<=4) {
                res[0]+='*';
                res[1]+=' ';
            } else {
                res[0]+=' ';
                res[1]+='*';
            }
            if (x==0||x==5) res[3]+=' ';
            else res[3]+='*';
            if (x==1||x==6) res[4]+=' ';
            else res[4]+='*';
            if (x==2||x==7) res[5]+=' ';
            else res[5]+='*';
            if (x==3||x==8) res[6]+=' ';
            else res[6]+='*';
            if (x==4||x==9) res[7]+=' ';
            else res[7]+='*';
        }
        for (int i=0; i<8; i++) cout << res[i] << endl;
        cout << endl;
    }
}