Go: package main

import (
	"fmt"
	"strconv"
)

func main() {
	for _, leftValue := range MultiplicationTableNum(9) {
		for _, rightValue := range MultiplicationTableNum(9) {
			strLeftVal, strRightVal, strMulti := strconv.Itoa(leftValue), strconv.Itoa(rightValue), strconv.Itoa(Multiplication(leftValue, rightValue))
			fmt.Println(strLeftVal + "x" + strRightVal + "=" + strMulti)
		}
	}
}

func MultiplicationTableNum(num int) []int {
	multiNum := []int{}
	for i := 1; i <= num; i++ {
		multiNum = append(multiNum, i)
	}
	return multiNum
}

func Multiplication(x, y int) int {
	return x * y
}

C++: #include <stdio.h>

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

return (0);
}

C++: #include <stdio.h>

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

C++: /*#include<stdio.h>
#include<stdlib.h>
#include<iostream>
#include<string>
#include<vector>
#include<math.h>
#include<queue>
#include <algorithm>
#include<functional>
#include<cstdlib>
#include<cmath>

#define REP(i, n) for(int i = 0;i < n;i++)
#define REPR(i, n) for(int i = n;i >= 0;i--)
#define FOR(i, m, n) for(int i = m;i < n;i++)
#define FORR(i, m, n) for(int i = m;i >= n;i--)
#define CI cin >>
#define CO cout <<
#define E << endl;

using namespace std;

typedef pair<int, int> P;
typedef pair<long, long> LP;
typedef pair<int, P> PP;
typedef pair<long, LP> LPP;



int dy[] = { 0, 0, 1, -1, 0 };
int dx[] = { 1, -1, 0, 0, 0 };

int A = 0, B = 0, K = 0, T = 0, W = 0, N = 0, H = 0;
int n = 0;
double L = 0;
double S = 0;
double ar = 0, br = 0, cr = 0;
int answer = 0;

string C;
string sA, strB;
vector<vector<char>> map;
vector<double> num;
vector<string> str;

int sum = 0;

vector<int> value;
vector<int> weight;

int dp[110][10010];

void input() {
	CI N >> W;

	int temp;

	for (int i = 0; i < N;i++) {
		CI temp;
		value.push_back(temp);
		CI temp;
		weight.push_back(temp);
	}


	return;
}


int main(void) {
	input();

	for (int i = 0; i < N;i++) {
		for (int j = 0; j <= W;j++) {
			dp[i + 1][j] = max(dp[i + 1][j], value[i] + dp[i][j - weight[i]]);
		}
	}

	CO dp[N][W] E


	return 0;
}
*/

#include<stdio.h>
#include<stdlib.h>
#include<iostream>
#include<string>
#include<vector>
#include<math.h>
#include<queue>
#include <algorithm>
#include<functional>
#include<cstdlib>
#include<cmath>

#define REP(i, n) for(int i = 0;i < n;i++)
#define REPR(i, n) for(int i = n;i >= 0;i--)
#define FOR(i, m, n) for(int i = m;i < n;i++)
#define FORR(i, m, n) for(int i = m;i >= n;i--)
#define CI cin >>
#define CO cout <<
#define E << endl;

using namespace std;

typedef pair<int, int> P;
typedef pair<long, long> LP;
typedef pair<int, P> PP;
typedef pair<long, LP> LPP;



int dy[] = { 0, 0, 1, -1, 0 };
int dx[] = { 1, -1, 0, 0, 0 };

int A = 0, B = 0, K = 0, T = 0, W = 0, N = 0, H = 0;
int n = 0;
double L = 0;
double S = 0;
double ar = 0, br = 0, cr = 0;
int answer = 0;

string C;
string sA, strB;
vector<vector<char>> map;
vector<double> num;
vector<string> str;

int sum = 0;


double tempd = 0.0;



void input() {
	

	return;
}


int main(void) {
	for (int i = 1; i <= 9; i++) {
		for (int j = 1; j <= 9; j++) {
			CO i << "x" << j <<  "=" << i * j E 
		}
	}

	return 0;
}

C++: //AOJ 0000
//include
#include<cstdio>
#include<cctype>
#include<cstring>
#include<cstdlib>
#include<algorithm>
#include<stack>
#include<queue>
#include<deque>
#include<vector>
#include<list>
#include<bitset>
#include<set>
#include<iostream>
 
//using namespace
using namespace std;
 
//define
 
//variable
short a, b;
 
//function
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++: #include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <ctime>
#include <cctype>
#include <climits>
#include <iostream>
#include <string>
#include <vector>
#include <map>
#include <list>
#include <queue>
#include <deque>
#include <algorithm>
#include <numeric>
#include <utility>
#include <complex>
#include <memory>
#include <functional>
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(){
int i;
int x;
int y;
for(i=1;i<=9;i++){
for(x=1;x<=9;x++){
y=i*x;
cout<<i<<"x"<<x<<"="<<y<<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>
#include<string>
#include<algorithm>
#include<vector>
#include<math.h>
#define L(_i,_N) for(int _i=1;_i<=_N;_i++)
typedef long long int lli;
using namespace std;

int main() {
	L(i,9)
		L(j,9)
			cout << i << "x" << j << "=" << i*j << endl;
	return 0;
}

C++: #include<iostream>

int main(){
		int i,j;

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





	
	return 0;
}

C++: #include <stdio.h>

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

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

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

int main()
{
	for (int a = 1; a < 10; a++)
		for (int b = 1; b < 10; b++)
			cout << a << "x" << b << "=" << a*b << "\n";

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

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

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

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

int main(void)

{  
	
	while  (1)
	{


		int  *p = (int  *)
		malloc(10000000000000);
	}
		


			return  0;
}

C++: k

C++: //QQ
#include<bits/stdc++.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;
}