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++: main(){__builtin_puts("1x1=1\n1x2=2\n1x3=3\n1x4=4\n1x5=5\n1x6=6\n1x7=7\n1x8=8\n1x9=9\n2x1=2\n2x2=4\n2x3=6\n2x4=8\n2x5=10\n2x6=12\n2x7=14\n2x8=16\n2x9=18\n3x1=3\n3x2=6\n3x3=9\n3x4=12\n3x5=15\n3x6=18\n3x7=21\n3x8=24\n3x9=27\n4x1=4\n4x2=8\n4x3=12\n4x4=16\n4x5=20\n4x6=24\n4x7=28\n4x8=32\n4x9=36\n5x1=5\n5x2=10\n5x3=15\n5x4=20\n5x5=25\n5x6=30\n5x7=35\n5x8=40\n5x9=45\n6x1=6\n6x2=12\n6x3=18\n6x4=24\n6x5=30\n6x6=36\n6x7=42\n6x8=48\n6x9=54\n7x1=7\n7x2=14\n7x3=21\n7x4=28\n7x5=35\n7x6=42\n7x7=49\n7x8=56\n7x9=63\n8x1=8\n8x2=16\n8x3=24\n8x4=32\n8x5=40\n8x6=48\n8x7=56\n8x8=64\n8x9=72\n9x1=9\n9x2=18\n9x3=27\n9x4=36\n9x5=45\n9x6=54\n9x7=63\n9x8=72\n9x9=81\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=1;i<100;i++)
	{
		for(int j=1;j<100;j++)
			printf("%dx%d=%d\n",i,j,i*j);
	}
    return 0;
}

C++: <?php
  foreach(range(1,9) as $ele1){
    foreach(range(1,9) as $ele2){
      /* echo "{$ele1}x{$ele2}=".$ele1*$ele2."\n"; */
      echo $ele1."x".$ele2."=".$ele1i*$ele2."\n";
    }
  }
?>

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

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

int main(){
	
	hoge();
	
	return 0;
}

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

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

using namespace std;

int main() {

	int i, j;

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

	return 0;
}

C++: #include <stdio.h>

main(){
  int i, j;

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

C++: //
// Created by Tian Wang on 16/4/3.
//
#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++){
             cout << i << "x" << j << "=" << i*j << endl;
        }
    }
    return 0;
}

C++: #include <iostream>

int mian()
{
    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<stdio.h>
int main(void){
	int i, j;
	for(i = 1; i < 10; i++){
		printf("%2dl", i * j);
}
return 0;
}

C++: #include <bits/stdc++.h>
#define LL long long
//#define rep(i,n) for (int i=0;i<(n);i++)
#define rep(i,x,n) for (int i=x;i<(n);i++)
using namespace std;
int main(){
	
	cin.tie(0);
	ios::sync_with_stdio(false);
	
	rep(i,1,10){
		rep(j,1,10){
			cout << i << "x" << j << "=" << i*j << 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<<"x"<<j<<"="<<i*j<<'\n';
    }
  }
    return 0;
}

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

using namespace std;

int main()
{
	for(int i=1;i<10;i++)
	{
		printf("%dx%d=%d\n",i,i,i*i);
	}
	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++: sa

C++: #include <iostream>

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

	return 0;
}

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

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

return 0

}

C++: #inclde<iostream>
using namespace std;
int main()
{
int a,b
for(a=1;a<=9;a++)
   {for(b=1;b<=9;b++)
        {cout<<a<<"x"<<b<<"="<<a*b<<endl;
}
return 0;
}

C++: #include <iostream>
#include <algorithm>
#include <climits>
#include <string>
#include <vector>
#include <cmath>

using namespace std;

#define str to_string
#define rep(i, n) for (int i=1; i<int(n); i++)
#define all(c) (c).begin(), (c).end()


int main() {
  rep(i, 10) rep(j, 10) cout << i << "x"<<j<<"="<<i*j<<"\n";
  return 0;
}

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

int main(){
    int i,j;
    for(i=1;i<10;i++)
        for(j=1;j<10;j++){
            cout << i << "x" << j << "=" << i*j << "\n";
        }
    return 0;
}

C++: #include<stdio.h>
int a, b;int main(){for(a=1;a<=9;a++)for(b=1;b<=9;b++)printf("%dx%d=%d\n",a,b,a*b);return 0;}

C++: http://www.cprogramdevelop.com/1099631/
http://www.cprogramdevelop.com/1099631/
http://www.cprogramdevelop.com/1099631/
http://www.cprogramdevelop.com/1099631/
http://www.cprogramdevelop.com/1099631/

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

int main(){
    int i = 0;
    int j = 0;

    for(i=1;i<10;i++){
    for(j=1;j<10;j++){
    
    cout << i << "x" << j << "=" << i*j << endl;

    }
    }

    return 0;
}

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()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    for(int i=1; i<=9; i++){
        for(int j=1; j<=9; j++){
            cout<<i<<'x'<<j<<'='<<i*j<<'\n';
        }
    }
    return 0;
}

C++: #include <bits/stdc++.h>
#define rep(i,l,n) for(int i=l;i<n;i++)
#define rer(i,l,n) for(int i=l;i<=n;i++)
#define all(a) a.begin(),a.end()
#define o(a) cout<<a<<endl
#define fi first
#define se second
using namespace std;
typedef long long ll;
typedef vector<int> vint;
typedef pair<int,int> pii;

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

C++: #include "bits/stdc++.h"
using namespace std;
#define REP(i,m,n) for(long long i=m;i<n;++i)
#define INF 10000000000000000
#define MOD 1000000007
#define ll long long
#define mp make_pair
#define all(v) v.begin(),v.end()

int main(){
	REP(i,1,10){
		REP(j,1,10){
			cout<<i<<"x"<<j<<"="<<i*j<<endl;
		}
	}
	return 0;
}

C++: #include<iostream>

int main(void) {

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

C++: #include<iostream>

using namespace std;

int main() {
	int a = 0;
	int b = 0;
	int kake;

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

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

int main(){
for(int x=1;x<10;++x){
for(int y=1;y<10;++y){
cout<<x<<"x"<<y<<"="<<x*y<<endl;
}
}
return 0;
}

C++: - submit, private

C++: #include<iostream>
#include<stdio.h>
int main(){
	int a,b;
		for(a=1;a<10;a++){
			for(b=1;b<10;b++){
				std::cout<<a<<"x"<<b<<"="<<a*b<<std::endl;
				}
			}


  
      return 0;
	}