Go: package main

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

var scanner = bufio.NewScanner(os.Stdin)

func main() {
	table := [10]string{
		"* = ****",
		"* =* ***",
		"* =** **",
		"* =*** *",
		"* =**** ",
		" *= ****",
		" *=* ***",
		" *=** **",
		" *=*** *",
		" *=**** ",
	}
	input := make([]string, 0)
	for scanner.Scan() {
		input = append(input, scanner.Text())
	}
	n := len(input)
	cnt := 0
	for cnt < n {
		tmp := strings.Split(fmt.Sprintf("%05s", input[cnt]), "")
		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()
		}
		if cnt != n-1 {
			fmt.Println()
		}
		cnt++
	}
}

C++: #include <cstdio>
#include <cstdlib>
#include <cmath>
#include <climits>
#include <cfloat>
#include <map>
#include <utility>
#include <set>
#include <iostream>
#include <memory>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>
#include <sstream>
#include <complex>
#include <stack>
#include <queue>
#include <cstring>
#include <climits>
#include <sstream>
using namespace std;
static const double EPS = 1e-5;
typedef long long ll;

char aba[8][5];

int abac(int n,int i){
	if(n>4){
		aba[0][i]=' ';
		aba[1][i]='*';
		n-=5;
	}else{
		aba[0][i]='*';
		aba[1][i]=' ';
	}
	aba[2][i]='=';
	for(int j=3;j<8;j++){
		if(j-3==n)aba[j][i]=' ';
		else aba[j][i]='*';
	}
}

main(){
	char num[6];
	int flag=0;
	while(cin>>num){
		if(flag)cout<<endl;
		flag=1;
		int s=strlen(num);
		for(int i=0;i<5;i++){
			if(s-5+i<0)abac(0,i);
			else abac(num[s-5+i]-'0',i);
		}
		for(int i=0;i<8;i++){
			for(int j=0;j<5;j++){
				cout<<aba[i][j];
			}
			cout<<endl;
		}
	}
}

C++: #include <iostream>
#include <cmath>
#include <string>

using namespace std;

int main() {
	int n;
	string tama[10] = {"* = ****", "* =* ***", "* =** **", "* =*** *", "* =**** ",
					   " *= ****", " *=* ***", " *=** **", " *=*** *", " *=**** "};
	bool hantei2 = false;
	while (cin >> n) {
		if (hantei2) {
			cout << endl;
		}
		int a[5];
		for (int i = 4; i >= 0; i--) {
			a[4-i] = n / (int)pow(10, i);
			n = n % (int)pow(10, i);
		}
		for (int i = 0; i < 8; i++) {
			for (int j = 0; j < 5; j++) {
				if (tama[a[j]][i] == ' ') {
					bool hantei = false;
					for (int k = j+1; k < 5; k++) {
						if (tama[a[k]][i] != ' ') {
							hantei = true;
							break;
						}
					}
					if (hantei) {
						cout << tama[a[j]][i];
					} else {
						break;
					}
				} else {
					cout << tama[a[j]][i];
				}
			}
			cout << endl;
		}
		hantei2 = true;
	}
	return 0;
}

C++: #include<iostream>
using namespace std ;

int main(){
	
	int n , m , q=0 ;
	int p[] = { 10000 , 1000 , 100 , 10 , 1 } ;
	
	while(1){
		cin >> n ;
		if( cin.eof() ) break ;
		
		if( q!=0 ) cout << endl ;
		else q++ ;
		
		char s[8][5] = {} ;
		
		for( int i=0 ; i<5 ; i++ ){
			m = n / p[i] ;
			n -= m * p[i] ;
			
			s[2][i] = '=' ;
			if( m/5 == 0 ){
				s[0][i] = '*' ;
				s[1][i] = ' ' ;
			}else {
				s[0][i] = ' ' ;
				s[1][i] = '*' ;
			}
			for( int j=3 ; j<8 ; j++ ){
				if( m%5 == j-3 ) s[j][i] = ' ' ;
				else s[j][i] = '*' ;
			}
		}
		
		for( int i=0 ; i<8 ; i++ ){
			for( int j=0 ; j<5 ; j++ ){
				cout << s[i][j] ;
			}
			cout << endl ;
		}
	}
	
return 0 ;
}

C++: #include<stdio.h>
#include<math.h>
int main(){
	int a;
	bool first=false;
	while(~scanf("%d",&a)){
		if(first)printf("\n");
		first=true;
		for(int i=0;i<5;i++){
			if(a%(int)(pow(10,5-i))/(int)(pow(10,4-i))<5)printf("*");
			else printf(" ");
		}
		printf("\n");
		for(int i=0;i<5;i++){
			if(a%(int)(pow(10,5-i))/(int)(pow(10,4-i))>=5)printf("*");
			else printf(" ");
		}
		printf("\n");
		printf("=====\n");
		for(int i=0;i<5;i++){
			for(int j=0;j<5;j++){
				if((a%(int)(pow(10,5-j))/(int)(pow(10,4-j)))%5==i)printf(" ");
				else printf("*");
			}
			printf("\n");
		}
	}
}

C++: #include <cstdio>
#include <iostream>
#include <string>
using namespace std;

int main(){
  int i,j,a,b,c;
  while(cin >> a){
    for(j=0;j<=5;j+=5){
      b = a;
      for(i=10000;i>=1;i/=10){
	if(b/i == j || b/i == j+1 || b/i == j+2 || b/i == j+3 || b/i == j+4) cout << "*";
	else cout << " ";

        c = b / i;
	b = b - c * i;

      }
      cout << endl;
    }
    
    cout << "=====" << endl;
    
    for(j=0;j<5;j++){
      b = a;
      for(i=10000;i>=1;i/=10){
	if(b/i == j || b/i == j+5) cout << " ";
	else cout << "*";

	c = b / i;
	b = b - c * i;

      }
      cout << endl;
    }
    cout << endl;
  }
  return 0;
}

C++: #include<stdio.h>

int main(void){
	int n,i,j,k=0;
	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++){//下段の判定
			  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");
			}
	}
	return 0;
}

C++: #define _USE_MATH_DEFINES
#include <iostream>
#include <sstream>
#include <cmath>
#include <algorithm>
#include <queue>
#include <stack>
#include <limits>
#include <map>
#include <string>
#include <cstring>
#include <set>
#include <deque>

using namespace std;

typedef long long ll;
typedef pair<string,int> P;

int main(){
	string str;
	string ge5[] = {"* ="," *="};
	string lt5[] = {" ****","* ***","** **","*** *", "**** "};
	bool isnl=false;
	while(getline(cin,str)){
		if(str.empty()) continue;
		if(isnl) cout << endl;
		vector<string> res;

		while(str.size()<5) str = "0" + str;
		for(int i=0;i<str.size();i++){
			string tmp="";
			tmp = ge5[(str[i]-'0') >= 5 ? 1 : 0];
			tmp = tmp + lt5[(str[i]-'0') % 5];
			res.push_back(tmp);
		}

		while(res.size()<5) res.push_back(ge5[0]+lt5[0]);

		char table[8][5];
		for(int i=0;i<8;i++){
			for(int j=0;j<5;j++){
				table[i][j]=res[j][i];
				//printf("%c%s",res[j][i],j==res.size()-1 ? "\n" : "");
			}
		}

		for(int i=0;i<8;i++){
			for(int j=0;j<5;j++){
				cout << table[i][j];
			}
			cout << endl;
		}
		isnl = true;
	}

	exit(0);
}

C++: #include <bits/stdc++.h>
using namespace std;

int main() {
    string N;
    while (cin >> N) {
        while (N.size() < 5) N = "0" + N;
        vector<string> s(8);
        s[2] = "=====";

        for (int i = 0; i < N.size(); i++) {
            int n = N[i] - '0';
            if (n > 4) {
                s[1] += '*';
                s[0] += ' ';
            } else {
                s[0] += '*';
                s[1] += ' ';
            }

            int p;
            if (n >= 5) p = n - 5;
            else p = n;
            for (int j = 0; j < p; j++) {
                s[3+j] += "*";
            }

            s[3+p] += ' ';

            for (int j = 4+p; j < 8; j++) {
                s[j] += '*';
            }
        }

        for (auto i : s) cout << i << endl;
    }

    return 0;
}