Go: package main

import "fmt"


func main() {
	for i := 1; i <= 9; i++ {
		for i2 := 1; i2 <= 9; i2++ {
			fmt.Printf("%d ?? %d = %d\n", i, i2, i*i2)
		}
	}
}

C++: #include<iostream>
#include <fstream>
#include <stdio.h>
#include <stdlib.h>
#define _USE_MATH_DEFINES
#include <math.h>
#include<string>
#include<vector>
#include<cmath>
#include<stack>
#include<queue>
#include<sstream>
#include<algorithm>
#include<map>
#include<complex>
using namespace std;


#define li			long long int
#define rep(i,to)	for(int i=0;i<((int)(to));i++)
#define repp(i,start,to)	for(int i=(int)(start);i<((int)(to));i++)
#define pb			push_back
#define sz(v)		((li)(v).size())
#define bgn(v)		((v).begin())
#define eend(v)		((v).end())
#define allof(v)	((v).begin(), (v).end())
#define dodp(v,n)		memset(v,(li)n,sizeof(v))
#define bit(n)		(1ll<<(li)(n))
#define mp(a,b)		make_pair(a,b)
#define rin	rep(i,n)
#define EPS 1e-10
#define ETOL 1e-8
#define MOD 1000000007
#define p2(a,b)		cout<<a<<"\t"<<b<<endl
#define p3(a,b,c)		cout<<a<<"\t"<<b<<"\t"<<c<<endl


int main(){
	repp(i,1,10){
		repp(j,1,10){
			printf("%dx%d=%d\n",i,j,i*j);
		}
	}
	
	return 0;
}

C++: #include<stdio.h>
int main(){
for(int i=1;i<10;i++){
for(int j=1;j<10;j++){
printf("%d×%d=%d\n",i,j,i*j);
}
}
return 0;
}

C++: #include<iostream>
using namespace std;
int main()
{
	int a, b, r;
	for (a = 1; a<10; ++a) {
		for (b = 1; b<10; ++b) {
			r = a*b;
			cout << a << "x" << b << " = " << r << "\n";
		}
	}
	return 0;
}

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

int main(){
    for( int x = 0;x < 9;x++ ){
        for( int y = 0;y < 9;y++ ){
            cout << x << "x" << y << "=" << x*y <<endl;
        }
    }
    return 0;
}

C++: #include <iostream>
#include <cstdio>

using namespace std;

int main() {
	for (int i = 1; i <= 9; ++i) for (int j = 1; j <= 9; ++j) {
		printf("%dx%d=%d\n", i, j, i*j);
	}
}

C++: #include <cstdio>

int main() {

  for (int i = 0; i < 9; ++i) {
    for (int j = 0; j < 9; ++j) {
      printf("%d x %d = %d\n", i + 1, j + 1, (i + 1) * (j + 1));
    }
  }

  return 0;
}

C++: class Main{
    public static void main(String[] a){
      for(int i=1;i<9;i++){
        for(int x=1;x<9;x++){
        
        System.out.println(i+"x"+x+"="+i*x);
      }

      }

      
    }
}

C++: #include<cstdio>
using namespace std;
int main(){
	for(int i = 1; i < 10; i++){
		for(int j = 1; j < 10; j++){
			printf("%dx%d=%d\n",i,j,i*j);
		}
	}
	return 0;
}

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

int main(){
	for(int i=1; i < 10; i++){
		for(int j=1; j < 10; j++){
			cout << i << 'x' << j <<'=' << i*j << endl;
		}
	}
}

C++: #include <iostream>
using namespace std;
int main() {
  for (int i = 1; i <= 9; i++)
    for (int j = 1; j <= 9; j++)
      cout << i << "x" << j << "=" << i * j << endl;
}

C++: #include <stdio.h>
void QQ(int a,int b){
	if( a >= 10 ){
		return ;
	}else if( b < 10 ){
		printf("%dx%d=%d\n",a,b,a*b);
		QQ(a,b+1);
	}else{
		QQ(a+1,1);
	}
}

int main(){
	QQ(1,1);
}

C++: #include<iostream>
using namespace std;
int main(void){
    for(int i = 1; i <= 9; i++){
        for(int j = 1; j <= 9; j++){
            cout << i << 'x' << j << '=' << i*j << endl;
        }
    }
    return 0;
}

C++: #include <iostream>
    
int main(){
    for(int i = 1; i < 10; ++i){
        for(int j = 1; j < 10; ++j){
            std::cout << i << "x" << j << "=" << i*j << std::endl;
        }
    }
    return 0;
}

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

int main(){
	for (int i = 1; i <= 9; i++){
		for (int n = 1; n <= 9; n++){
			cout << i << "x" << n << "="<<i*n<<endl;
		}
		}

}

C++: #include <iostream>

using namespace std;
int main(int argc, char const* argv[])
{
    int i;
    for (i = 1; i < 10; i++) {
        int j;
        for (j = 1; j < 10; j++) {
            cout << i <<"x" << j<<"="<<i*j<<endl;
        }
    }
    return 0;
}

C++: main(i,j){for(i=j=1;(i<=9||i=j++>0)&&j<=9;i++)printf("%dx%d=%d\n",j,i,i*j);exit(0);}

C++: for i in 1..9for j in 1..9 print i,"x",j,"=",i*j,"\n"end end

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

int main(){
int a = 1,b = 1,c;
while(a != 9 and b != 9){
c=a*b;
cout<<a<<"x"<<b<<"="c<<endl;
b++;
if(b == 10){
a++;
b = 1;
}

}
    return 0;
}

C++: #include<iostream>

int main(){
    for(int i=0;i<10;i++){
         for(int j=0;j<10;j++){
              std::cout<<i<<"x"<<j<<"="<<i*j<<std::endl;
         }
    }
    return 0;
}

C++: #include <iostream>
using namespace std;
int main(void){
    
    int i=1;
    int j=1;
    
    for (i = 1;i <= 9;i++){
        for (j = 1;j <= 9;j++){
        
    cout<<i<<"x"<<j<<"="<<i*j<<endl;
}
}



    
}

C++: #include<iostream>
using namespace std;
int main(){
	int a,b;
for(int j = 1; j<10; j++){
	a = j;
	
	for(int i = 1; i<10; i++){
		b = i;
		
		cout << a << "x" << b << "=" << a*b << endl;
		

	}
}
}

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

int main() {
    for (int i = 1; i <= 9; ++i) {
        for (int j = 1; j <= 9; ++j) {
            cout << i << "x" << j << "=" << i * j << endl;
        }
    }
}

C++: #include <stdio.h>
int main()
{
	int x,y;
	for(x=1;x<10;x++)
	{
		for(y=1;y<10;y++)
		{
			printf("%dx%d=%d\n",x,y,x*y);
		}
	}
	return 0;
}

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

int main(){
  for (int i=1; i<=9; i++){
    for (int j=1; j<=9; j++){
      cout << i << "x" << j <<  "=" << i*j << endl;
    }
  }
  return 0;
}

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

int main() {
  for(int i = 1; i < 10; i++){
    for(int j = 0; j < 10; j++){
      cout << i << "*" << j << "=" << i * j << endl;
    }
  }
}

C++: #include <iostream>


int main()
{
	for(int i = 1; i < 10; i++) {
		for(int k = 1; k < 10; k++) {
			int l = i * k;
			std::cout << i << "x" << k << "=" << l<< std::endl;
		}
	}
	return 0;
}

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

int main(){
    for(int i = 1; i <= 9; ++i)
        cout << i << "x" << i << "=" << (i * i) << "\n";
    return 0;
}

C++: #include<ostream>
int main()
{
  for(int i=1;i<=9;i++)
    for(int j=1;j<=9;j++)
      cout>>i>>'x'>>j>>'='>>i*j>>endl;
}

C++: #include<stdio.h>
int main(){
for(int ???=1;???<=9;???++)
for(int ???=1;???<=9;???++)printf("%dx%d=%d\n",???,???,???*???);
}

C++: #include <iostream>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <algorithm>
#include <iomanip>
#include <cassert>
using namespace std;

#define GET_ARG(a,b,c,F,...) F
#define REP3(i,s,e) for (i = s; i <= e; i++)
#define REP2(i,n) REP3 (i,0,(int)(n)-1)
#define REP(...) GET_ARG (__VA_ARGS__,REP3,REP2) (__VA_ARGS__)
#define RREP3(i,s,e) for (i = s; i >= e; i--)
#define RREP2(i,n) RREP3 (i,(int)(n)-1,0)
#define RREP(...) GET_ARG (__VA_ARGS__,RREP3,RREP2) (__VA_ARGS__)
#define DEBUG(x) cerr << #x ": " << x << endl

typedef long long ll;

constexpr int INF = 1e8;
constexpr int MOD = 1e9+7;

int main(void) {
    int i, j;
    REP (i,1,9) REP (j,1,9) printf("%dx%d=%d\n",i,j,i*j);
    return 0;
}

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

int main(){
for(int i=1;i<=9;i++){for(int j=1;j<=9;j++){printf("%dx%d=%d\n",i,j,i*j);}}
return 0;
}

C++: #include<bits/stdc++.h>
using namespace std;
int main(){
for(int i=1;i<=9;i++)
    for(int j=1;j<=9;j++)
    cout << i << 'x' << j << '=' << i*j << endl;
return 0;
}

C++: #include <iostream>

#define loop(i,n) for ( int i = 0; i < n; i++ )

using namespace std;

int main()
{
  loop ( i, 10 )
    loop ( j, 10 )
    cout << i << "x" << j << "=" << i * j << endl;

  return 0;
}

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

int main(){
	for (int i = 1; i <= 9; i++)
	{
		for (size_t j = 1; j <= 9; j++)
		{
			int ans = i * j;
			cout << i << "x" << j << "=" << ans << endl;
		}
	}
    return 0;
}

C++: 
#include<stdio.h>

int  main()
{
  int a,b,i,n;

  for(i=1;i<=9;i++)
  {

    for(n=1;n<=9;n++)
    {

      printf("%dx%d=%d\n",i,n,
i*n);
    }

  }

  return 0;
}