PROGRAMMING:Experiment 3 (2) finding the volume of three rectangular columns
#include
cout<The output data is required to retain two decimal places
###Input format:
Enter the length, width and height of three rectangular columns
###Output format:
Output the volume of three rectangular columns respectively
###Input example:
Here is a set of inputs. For example:
```in
1 2 3
3 4 5
6 7 8
```
###Output example:
The corresponding output is given here. For example:
```out
volume of box1 is:6.00
volume of box2 is:60.00
volume of box3 is:336.00
```
answer：If there is no answer, please comment
cout<
###Input format:
Enter the length, width and height of three rectangular columns
###Output format:
Output the volume of three rectangular columns respectively
###Input example:
Here is a set of inputs. For example:
```in
1 2 3
3 4 5
6 7 8
```
###Output example:
The corresponding output is given here. For example:
```out
volume of box1 is:6.00
volume of box2 is:60.00
volume of box3 is:336.00
```
answer：If there is no answer, please comment