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

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

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

int main(){

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

    return 0;
}

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

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

C++: #include<iostream>
using namespace std;
int main()
{
	int a;
	int 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>
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;
			cout << endl;
		}
	}

    return 0;
}

C++: #include<stdio.h>

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()
{
	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 <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<stdio.h>

int main()
{
	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 <stdio.h>
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>
#include<cstdio>
using namespace std;

int main(){
    int i,j;
    for(i=1;i<10;i++){
        for(j=1;j<10;j++){
            printf("%d*%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>
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;
		}
	}
}

C++: #define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <stdlib.h>
#include <math.h>

int main() {
	int i, j;

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

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

int main()
{
    std::string str;
    for (int i = 1; i <= 9; i++) {
        for (int j = 1; j <= 9; j++) {
            str = str + std::to_string(i) + "x" + std::to_string(j) + "=" + std::to_string(i * j) + "\n";
        }
    }
    std::cout << str;
    return 0;
}

C++: #include<stdio.h>
int main(void)
{
	int a,b,c;
	scanf("%d %d",&a,&b);
	c=a*b;
	printf("%d\n",c);
	return 0;
}

C++: #include<stdio.h>

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

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

C++: #include<stdio.h>
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 <stdio.h>

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

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++: #include <bits/stdc++.h>
using namespace std;
auto solve()
{
for(int i=1; i<10; i++)
for(int j=1;j<10; j++)
cout << i << "x" << j << "=" << i*j << endl;
}
int main() {
solve();
return 0;
}

C++: #include <stdio.h>

int main(void)
{
	int i;
	int 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 <math.h>
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;
		}
	}
}

C++: #include<stdio.h>

int 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++: #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);
		}
	}
}

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;
}