#include <stdio.h>

int i, j;

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

Construct a CPP code solution to the problem outlined:

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 <stdio.h>

int i, j;

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