#include <cstdio>
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);
}
### 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 <cstdio>
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);
}
```