Go: package main

import "fmt"
import "strconv"

func main() {
  for i := 1; i <= 9; i++ {
    for j := 1; j <= 9; j++ {
      res := i * j
      fmt.Println(
        strconv.Itoa(i) + "x" + strconv.Itoa(j) + "=" + strconv.Itoa(res)
      )
    }
  }
}

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 << "=" << j*i << endl;
    }
  }
  return 0;
}

C++: #include <iostream>
#include <string>
#include <algorithm>
#include <vector>
#include <stdio.h>
#include <sys/time.h>
#include <time.h>


using namespace std;



int main(){
  for(int i=1;i<10;i++){
    for(int j=1;j<10;j++){
      std::cout << i <<"??"<<j<<"="<<i*j<< '\n';
    }
  }

}

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 <iostream>

using namespace std;

int main() {

    for (int i = 0; i < 9; ++i) {
        for (int j = 0; j < 9; ++j) {
            int n1 = i + 1;
            int n2 = j + 1;
            cout << to_string(n1) + "x" + to_string(n2) + "=" + to_string(n1 * n2) << endl;

        }
    }

    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<<'*'<<j<<'='<<i*j<<endl;
    }
    return 0;
}

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

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

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

C++: #include<iostream>
int i;main(){for(;i<81;i++) std::cout<<i/9+1<<"x"<<i%9+1<<"="<<(i%9+1)*(i/9+1)<<std::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;
        }
    }
    return 0;
}

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

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

C++: using System;

namespace mul
{
    class Program
    {
        static void Main(string[] args)
        {
            for (int cntX = 1; cntX < 10; cntX++)
            {
                for (int cntY = 1; cntY < 10; cntY++)
                    Console.WriteLine("{0}x{1}={2}", cntX, cntY, cntX * cntY);
            }
        }
    }
}

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

#define int long long

#define rep(i,s,n) for(int i = s;i<n;i++)
#define repe(i,s,n) for(int i = s;i<=n;i++)
#define rrep(i,s,n) for(int i = (n)-1;i>=(s);i--)
#define all(v) (v).begin(),(v).end()
#define pb push_back
#define fi first
#define se second
#define chmin(a,b) a=min((a),(b))
#define chmax(a,b) a=max((a),(b))
typedef long long ll;
typedef pair<int,int>pint;
typedef vector<int>vint;
typedef vector<pint>vpint;
typedef pair<pint,int> P1;
typedef pair<int,pint> P2;
typedef pair<pint,pint> PP;
static const ll maxLL = (ll)1 << 62;
const ll MOD=1000000007;
const ll INF=1e18;



signed main() {
    rep(i,0,9)rep(j,0,9){
        cout<<i+1<<'x'<<j+1<<'='<<(i+1)*(j+1)<<endl;
    }



    return 0;
}

C++: #include <iostream>
#include <cstdio>
using namespace std;
int i=1, j=1;
int main()
{
    for (i=1; i<=9; i++)
        for (j=1; j<=9; 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;
        }
    }
    return 0;
}

C++: #include<iostream>
const int X99 = 9;
const int Y99 = 9;
int main()
{
for(int x=1;x<=X99;x++){
for(int y=1;y<=Y99;y++){
std::cout << x << 'x' << y << '='<< x*y << '\n';
}
}
return 0;
}

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

int main() {
	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 <iostream>
#include <vector>

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;
		}
	}
	return 0;
}

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

int main(){
for(first=1;first!=10;++first) {
 for(second=1;second!=10;++second)
  cout<< first << 'x' << second << '=' << first*second << endl;
 }
    return 0;
}

C++: #include<stdio.h>
int main(void)
{
	int i,j,s;
	for(i=1;i<=9;i++){
		for(j=1;j<=9;j++){
			s=i*j;
			printf("%2d",s);
		}
	printf("\n");
	}
	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 <stdio.h>

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

C++: #include <bits/stdc++.h>
using namespace std;
#define FOR(i, s, n) for(int i = s; i < (int)n; i++)
#define per(i, n) for(int i = n; i >= 0; i--)
#define ROF(i, s, n) for(int i = s; i >= (int)n; i--)
#define FORIT(i, A) for (auto i : A)
#define PRINT(x) cout << (x) << "\n"
#define ALL(a) (a).begin(),(a).end()
#define RALL(a) (a).rbegin(), (a).rend()
#define MP make_pair
#define EACH(i, n) for (__typeof((n).begin()) i = (n).begin(); i != (n).end(); ++i)
#define SZ(a) int((a).size())
#define EXIST(s,e) ((s).find(e)!=(s).end())
#define SORT(c) sort((c).begin(),(c).end())
#define CLR(a) memset((a), 0 ,sizeof(a))
#define NCLR(a) memset((a), -1 ,sizeof(a))
#define dump(x) cout << #x << " = " << (x) << "\n";
#define debug(x) cout << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << "\n";
#define sq(n) (n) * (n)
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<string> VS;
typedef pair<int, int> PII;
typedef long long LL;
typedef vector<LL> VLL;
typedef vector<VLL> VVLL;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef priority_queue<int> maxpq;
typedef priority_queue< int, vector<int>, greater<int> > minpq;
typedef complex<double> P;
static const double EPS = 1e-10;
static const double PI = acos( -1.0 );
static const int mod = 1000000007;
static const int INF = 1 << 29;
static const LL LL_INF = 1152921504606846976;
static const int dx[] = { -1, 0, 1, 0, 1, -1, 1, -1 };
static const int dy[] = { 0, -1, 0, 1, 1, 1, -1, -1 };


int main() {
#ifdef _DEBUG
	printf( "debug\n" );
#endif
while(1){}
	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 << '\n';
    }
  }
  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 << '*' << j << '=' << i*j <<endl;
    }
    return 0;
}