PROGRAMMING:Sum of odd numbers, product of even numbers
Programming between 1 ~ 20 odd sum, even product.
###Output format:
In a row, output in the order of "s = sum of odd numbers, t = product of even numbers", where the sum of odd numbers is a positive integer, and the product of even numbers is a real number without decimal places. The two results are output as is without column width control.
###Output example:
```out
s=100,t=3715891200
```
answer：If there is no answer, please comment
###Output format:
In a row, output in the order of "s = sum of odd numbers, t = product of even numbers", where the sum of odd numbers is a positive integer, and the product of even numbers is a real number without decimal places. The two results are output as is without column width control.
###Output example:
```out
s=100,t=3715891200
```
answer：If there is no answer, please comment