#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";
}


### Prompt

Develop a solution in cpp to the problem described below:

Write a program which prints multiplication tables in the following format:


1x1=1
1x2=2
.
.
9x8=72
9x9=81




Input

No input.

Output


1x1=1
1x2=2
.
.
9x8=72
9x9=81


Example

Input




Output

### Response

```cpp
#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";
}


```