Go: // 九九を出すだけ
package main
import (
	"fmt"
	"os"
	"bufio"
)
var out = bufio.NewWriter(os.Stdout)

func main(){
	defer out.Flush()
	for i:=1; i<10; i++{
		for j:=1; j<10; j++{
			fmt.Fprintf(out, "%dx%d=%d\n", i, j, i*j)
		}
	}
}

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)
{
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(){
int a=0;
int b=0;
int c=0;
for(int i=0;i<9;i++){
a++;
for(int j=0;j<9;j++){
b++;
c=a*b;
cout<<a<<"x"<<b<<"="<<c;}}}

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

C++: #include <bits/stdc++.h>
#include <tr1/unordered_map>
using namespace std;
void solve()
{
for(int i=1; i<10; i++)
for(int j=1;j<10; j++)
cout << i << "x" << j << "=" << i*j << endl;
}
int main() {
unordered_map<int, int> umap;

solve();
return 0;
}

C++: #include <stdio.h>
int main()
{
	int x;
	
	x=x*x*x;
	printf("x????????????%d\n",x);
	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 main()
{
     for(uint8_t i=1;i<10;i++)
          for(uint8_t j=1;j<10;j++)
               printf("%ux%u=%u\n",i,j,i*j);
     return 0;
}

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

int main(){

for (int i =1; i < 10; i++){
 for (int i2 = 1; i2 < 10; i2++{
  
 cout << i << "x" << i2 << "=" << i * i2;
 }
}
    return 0;
}

C++: #include <iostream>

#define loop(i,a,b) for(int i=(a); i<int(b); i++)
#define rep(i,b) loop(i,0,b)

int main(){
    loop(i,1,10)loop(j,1,10){
        printf("%dx%d=%d",i,j,i*j);
        int x
        
    }
}

C++: #include<stdio.h>

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

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


int main(){
    int a, b;
    while(cin >> a >> b){
        cout << a + b << 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 << endl;
		}
	}
	return 0;
}

C++: // This file is a "Hello, world!" in C++ language by GCC for wandbox.
#include <iostream>
#include <cstdlib>

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>
#include <string>
#include <algorithm>
#include <set>
#include <sstream>

using namespace std;

string expr(int x, int y) {
    stringstream ss;
    ss << x << "x" << y << "=" << x*y;
    return ss.str();
}

int main() {
    set<string> c;
    for (int i=1e3; i; --i) {
        c.insert(expr(rand() % 9 + 1, rand() % 9 + 1));
    }
    for (auto it=c.begin(); it!=c.end(); ++it) {
        cout << *it << endl;
    }
    return 0;
}

C++: #include <cstdio>
#include <iostream>
#include <cmath>
#include <ctype.h>
#include <string> 
#include <sstream>
#include <iostream>
#include <algorithm>
#include <cstdlib>
#include <map>
#include <queue>
#include <utility>
#include <vector>
#include <set>
#include <list>
#include <cstring>
#include <stack>
   
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 <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 <iostream>
#include <string>
using namespace std;
 
int main(){
int a=1,b=1,c;
	while(a <= 9){
		while(b <= 9){
   	 	c = a*b;
    	cout<<a<<"x"<<b<<"="<<c<<endl;	
    	b++;	
		}
	b = 1;
	a++;      
    }
}

C++: #include<cstdio>
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>
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 a=1;a<=9;a++){
    for(int b=1;b<=9;b++){
      int c=a*b;
      printf(a+"x"+b=c)
    }
  }
  return 0;
}

C++: #include <iostream>
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 << "\n";
		}
	}
}

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>
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++: sss

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 <<  "\n" <<endl;
        }
    }
    return 0;
}

C++: #include<stdio.h>

int main(){
    int num1,num2;
    for(num1=0;num1<10;num1++){
       for(num2=0;num2<10;num2++){
           printf("%dx%d=%d",num1,num2,num1*num2);
        }
    }
    return 0;
}

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

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

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

int main(void)
{
	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++: #include <iostream>

using namespace std;

int main(){
	int x, y, z;                    //x??¨y??¨z?????£?¨???????
	for(int i = 0; i < 9; i++){     //9?????°?????????(x???1???9???)
		x = i + 1;                  //x???1???9?????£??\??????
		for(int j = 0; j < 9; j++){ //9?????°?????????(y???1???9???)
			y = j + 1;              //y???1???9?????£??\??????
			z = x * y;              //z???x * y?????£??\
			cout << x << "x" << y << "=" << z << endl; 
		}
	}
	return 0;
}

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

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

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

int main() {
	// your code goes here
	for(int i=1;i<10;i++){
		for(int j=1;j<10;j++){
			cout<<i<<"x"<<j<<"="<<i*j<<endl
		}
	}
	return 0;
}