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<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<4;j++){
				if(data[i][j]==1)
					printf("*");
				else
					printf(" ");
			}
			if(data[i][4]==1)
					printf("*\n");
				else
					printf(" \n");
		}

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

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

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

int main(){
	int n,c,a,i,j,count = 0;
	while(cin >> n){
		int b[8][5];
		c = 10000;
		for(i=0;i<5;i++){
			a = n/c;
			if(a<5) b[0][i] = 1;
			else b[1][i] = 1;
			b[2][i] = 2;
			if(a==0||a==5){
				for(j=4;j<8;j++){
					b[j][i] = 1;
				}
			}
			else if(a==1||a==6){
				for(j=3;j<8;j++){
					if(j==4) continue;
					b[j][i] = 1;
				}
			}
			else if(a==2||a==7){
				for(j=3;j<8;j++){
					if(j==5) continue;
					b[j][i] = 1;
				}
			}
			else if(a==3||a==8){
				for(j=3;j<8;j++){
					if(j==6) continue;
					b[j][i] = 1;
				}
			}
			else {
				for(j=3;j<7;j++){
					b[j][i] = 1;
				}
			}
			n -= c*a;
			c /= 10;
		}
		if(count) printf("\n");
		else count++;
		for(i=0;i<8;i++){
			for(j=0;j<5;j++){
				if(b[i][j] == 1) printf("%c",'*');
				else if(b[i][j] == 2) printf("%c",'=');
				else printf("%c",' ');
				b[i][j] = 0;
			}
			printf("\n");
		}
	}
	return 0;
}

C++: #include <cstdio>
#include <utility>
#include <array>
using namespace std;

#define _gp(l) const auto gcu{getchar##l}; const auto pcu{putchar##l}
#ifdef __linux
_gp(_unlocked);
#else
_gp();
#endif
#define _DEF(r, n, ...) inline r n(__VA_ARGS__) noexcept
#define _T template <typename T>
#define _HT template <typename H,typename... T>
#define _OP(t) inline operator t()
struct _in {
#ifdef _GLIBCXX_STRING
	_OP(string){string s;for(char c;c=gcu(),c!=' '&&c!='\n';)s+=c;return s;}
#define _S
#endif
	_OP(char){char c=gcu();gcu();return c;}
	_OP(double){double d; scanf("%lf",&d); gcu();return d;}
	_T _OP(T){T n{},m{1},c;if((c=gcu())=='-')m=-1,c=gcu();do{n=10*n+(c-'0'),c=gcu();}while(c>='0'&&c<='9');return m*n;}
} in;
#define _SCAN(...) _DEF(bool,scan,__VA_ARGS__)
#ifdef _S
_SCAN(string &o) {int c{gcu()};if(c==EOF)return false;else{ungetc(c,stdin);string t=move(in);o=t;return true;}}
#endif
_T _SCAN(T &o) {int c{gcu()};return c==EOF?false:(ungetc(c,stdin),o=in,true);}
_HT _SCAN(H &h,T&&... t){return scan(h)&&scan(t...);}
#define _OUT(...) _DEF(void,out,__VA_ARGS__)
#define _OUTL(...) _DEF(void,outl,__VA_ARGS__)
_OUT(bool b){pcu('0'+b);}
_OUT(const char *s){while(*s)pcu(*s++);}
_OUT(char c){pcu(c);}
#ifdef _S
_OUT(string &s){for(char c:s)pcu(c);}
#endif
_T _OUT(T n){static char b[20];char *p=b;T m=n<0?pcu('-'),-1:1;
	if(!n)*p++='0';else while(n)*p++=(char)(n%10*m+'0'),n/=10;while(p!=b)pcu(*--p);}
	_OUTL(){out('\n');}
#ifdef _GLIBCXX_VECTOR
	_T _OUT(vector<T> &v){for(T &x:v)out(&x == &v[0]?"":" "),out(x);}
#endif
	_HT _OUT(H &&h, T... t){out(h);out(t...);}
	template <typename... T> _OUTL(T... t){out(t...);outl();}
	struct range{
		int e,b=0,s=1;range(int _b,int _e,int _s):e(_e),b(_b),s(_s){} range(int _b,int _e): e(_e), b(_b){} range(int _e):e(_e){}
		struct it{int v,s; it(int _v,int _s):v(_v),s(_s){} operator int()const{return v;} operator int&(){return v;}int operator*()const{return v;}
			it& operator++(){v+=s;return *this;} }; it begin(){return {b,s};} it end(){return {e,s};}};
#define times(i,n) for(int i=n;i;i--)

int main() {
	for (int n, m {}; scan(n); m++) {
		if (m)
			outl();
		array<array<bool, 5>, 7> a {};
		for (int i {}, t = 10000; t > 0; n %= t, t /= 10, i++) {
			int k = n / t;
			a[!(k / 5)][i] = true;
			a[k % 5 + 2][i] = true;
		}
		for (int i: range(7)) {
			if (i == 2)
				outl("=====");
			for (bool j: a[i])
				out(j ? ' ': '*');
			outl();
		}
	}
}

C++: #include <iostream>
using namespace std;
int main(){
	string ball[10] = {"* = ****","* =* ***","* =** **","* =*** *","* =**** "," *= ****"," *=* ***"," *=** **"," *=*** *"," *=**** "},i;
	int b = 0;
	while(cin >> i,!cin.eof()){
		if(b)cout<<endl;
		b?:b=1;
		while(i.size() < 5)i = '0' + i;
		for(int k=0;k<8;k++){
			for(int l=0;l<5;l++){
				cout << ball[i[l]-'0'][k];
			}
			cout << endl;
		}
	}
}

C++: #include <iostream>
using namespace std;
int main(){
	string ball[10] = {"* = ****","* =* ***","* =** **","* =*** *","* =**** "," *= ****"," *=* ***"," *=** **"," *=*** *"," *=**** "},i;
	int f = 0;
	while(cin >> i,!cin.eof()){
		f&&cout<<endl;
		f?:f=1;
		while(i.size() < 5)i = '0' + i;
		for(int k=0;k<8;k++){
			for(int l=0;l<5;l++)cout << ball[i[l]-'0'][k];
			cout << endl;
		}
	}
}

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

int main(){
	int n,c,a,i,j;
	while(cin >> n){
		int b[8][5];
		c = 10000;
		for(i=0;i<5;i++){
			a = n/c;
			if(a<5) b[0][i] = 1;
			else b[1][i] = 1;
			b[2][i] = 2;
			if(a==0||a==5){
				for(j=4;j<8;j++){
					b[j][i] = 1;
				}
			}
			else if(a==1||a==6){
				for(j=3;j<8;j++){
					if(j==4) continue;
					b[j][i] = 1;
				}
			}
			else if(a==2||a==7){
				for(j=3;j<8;j++){
					if(j==5) continue;
					b[j][i] = 1;
				}
			}
			else if(a==3||a==8){
				for(j=3;j<8;j++){
					if(j==6) continue;
					b[j][i] = 1;
				}
			}
			else {
				for(j=3;j<7;j++){
					b[j][i] = 1;
				}
			}
			n -= c*a;
			c /= 10;
		}
		for(i=0;i<8;i++){
			for(j=0;j<5;j++){
				if(b[i][j] == 1) cout << "*";
				else if(b[i][j] == 2) cout << "=";
				else cout << " ";
			}
			cout << '\n';
		}
	}
	return 0;
}

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

int main(){
    int n;
    char num[5];
    char ans[8][5];
    while(cin >> n){
        sprintf(num,"%05d",n);
        for(int i=0;i<5;i++){
            ans[0][i] = '*';
            ans[1][i] = ' ';
            if(num[i] >= '5' && num[i] <= '9') swap(ans[0][i],ans[1][i]);
            ans[2][i] = '=';
            for(int j=3;j<8;j++) ans[j][i] = '*';
            ans[3+((num[i]-'0')%5)][i] = ' ';
        }
        for(int i=0;i<8;i++){
            for(int j=0;j<5;j++){
                cout << ans[i][j];
            }
            cout << endl;
        }
    }
}