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++: //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>

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>
#include<stdio.h>
using namespace std;

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

C++: #include<cstdio>
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()
{
	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 <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++: int cor[nMax],dfn[nMax],low[nMax],instack[nMax],st[nMax];
int top,scc,cnt;
void tarjan_dfs(int cur)
{
    dfn[cur] = low[cur] = ++cnt;
    st[++top] = cur;
    instack[cur] = 1;
    for(int i = g[cur]; i ;i = edge[i].nxt){
        int v = edge[i].v;
        if( !instack[v] ){
            tarjan_dfs(v);
            low[cur] = min(low[cur],low[v]);
        }
        else if( instack[v] == 1 )
            low[cur] = min(low[cur],dfn[v]);
    }
    if( low[cur] == dfn[cur] ){
        ++scc;
        for(;;){
            int tmp = st[top];
            top--;
            cor[tmp] = scc;
            cor_tot[scc]++;
            instack[tmp] = 2;
            if( tmp == cur )
                break;
        }
    }
}
void tarjan()
{
    memset(instack,0,sizeof(instack));
    memset(cor_tot,0,sizeof(cor_tot));
    scc = cnt = 0;
    top = 0;
    for(int i = 1;i <= n;i++)
        if( !instack[i] )
            tarjan_dfs(i);
}

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

int main(){

for(int i = 1 i i < 10; i++){
fo(int j = 1; j < 10; j++){
printf("%dx%d=%d?\b", 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;
    }
}

C++: #include <iostream>
#include <cstdio> 
#include <cstdlib>
#include <cctype>
#include <cstring>
#include <sstream>
#include <string>
#include <vector>
#include <map>
#include <set>
#include <list>
#include <stack>
#include <queue>
#include <algorithm>
#include <complex>
using namespace std;

typedef pair<int, int> pii;
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<string> vs;

#ifndef typeof
#define typeof __typeof__
#endif // typeof
 
#define all(c) (c).begin(), (c).end()
#define rall(c) (c).rbegin(), (c).rend()
#define tr(c, i) for(typeof((c).begin()) i = (c).begin(); i != (c).end(); i++)
#define rtr(c, i) for(typeof((c).rbegin()) i = (c).rbegin(); i != (c).rend(); i++)
#define repby(i, a, b, step) for(typeof(b) i = (a); i < (b); i += (step))
#define repab(i, a, b) repby(i, (a), (b), 1)
#define rep(i, n) repab(i, 0, (n))
#define pb push_back
#define sz(c) int((c).size())

int main(int argc, char **argv)
{
  repab (i, 1, 10) {
    repab (j, 1, 10) {
      cout << i << "x" << j << "=" << i*j << endl;
    }
  }

  return 0;
}

C++: #iinclude <iostream>
using namespace std;
int main()
{
for(int i=1;i<=9;i++)
{
for(int j=1;j<=9;i++)
{
cout << i << 'x' << j << '=' << i*j << endl;
}
}
return 0;
}

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

// QQ(0000)
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<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++: #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 <bits/stdc++.h>
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(i = 1; i < 10; i++)
			for(j = 1; j < 10; i++)
    		cout << i "x" j "=" i*j << endl;
    return 0;
}

C++: #include<stdio.h>

int main(){
    int a, b;
    while( scanf("%d %d", &a, &b) != EOF ){
        printf("%d\n", a + b);
    }
    return 0;
}

C++: <?php
    for($i = 1; $i < 10; $i++) {
        for($j = 1; $j < 10; $j++) {
            print $i . "x" . $j . "=" . ($i * $j) . "\n";
        }
    }
?>

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

int main() {

    for (int i = 1; i <= 9; i++){
        cout << i << "x1=" << i*1 << endl;
        cout << i << "x2=" << i*2 << endl;
        cout << i << "x3=" << i*3 << endl;
        cout << i << "x4=" << i*4 << endl;
        cout << i << "x5=" << i*5 << endl;
        cout << i << "x6=" << i*6 << endl;
        cout << i << "x7=" << i*7 << endl;
        cout << i << "x8=" << i*8 << endl;
        cout << i << "x9=" << i*9 << endl;
    }
    return 0;
}

C++: #include <iostream>
#include <string>
#include <stack>
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;
void main()
{
	int a=0,b;
	for(int j=1;j<=9;j++){
		a++;
		b=1;
		for(int i=1;i<=9;i++){
			cout<<a<<"*"<<b<<"="<<a*b<<endl;
			b++;
		}
	}
}

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>
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 a=1;
  int b=1;
  for(int i=0; i=81; i++){
    cout << a << "x" << b << "=" << a*b << endl;
    if(a>=9 && b>=9)
      break;
    b++;
    if(b>=10){
      b=1;
      a++;
    }
  }
    
  return 0;
}

C++: #include <iostream>
using namespace std;
int main() {
	ios::sync_with_stdio(false);
	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 n=9;
	for (int i=1;i<=n;i++){
		for (int j =1;j<=n;j++)
		cout<<i<<'x'<<j<<'='<<i*j<<endl;
	}
}

C++: #include<iostream>
#include<vector>
#include<algorithm>
#include<string>
#define add push_back
#define inf 2147000000

using namespace std;

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);
		}
	}
}

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;
}