#include<iostream>
int main(){
  int i,j;
  for(i=1;i<10;i++)for(j=1;j<10;j++)std::cout<<i<<'x'<<j<<'='<<i*j<<std::endl;
  return 0;
}
### Prompt

Please formulate a CPP solution to the following problem:

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>
int main(){
  int i,j;
  for(i=1;i<10;i++)for(j=1;j<10;j++)std::cout<<i<<'x'<<j<<'='<<i*j<<std::endl;
  return 0;
}
```