how to pseudocode take an integer from the user and display the factorial of the number

1. Input a number from user and save it to variable 'num'.

2. Initialize a variable 'fact' to 1.
3. If 'num' is less than 0, display an error message and end program.
4. If 'num' is equal to 0 or 1, display 1 as the factorial of 'num' and end program.
5. Otherwise, create a loop from 'num' to 1 with a decrement of 1.
6. In each iteration of the loop, multiply 'fact' by the current value of the loop variable.
7. After the loop has finished, display 'fact' as the factorial of 'num'.
8. End program.

Pseudocode:

1. Input num
2. fact = 1
3. If num < 0, display error message and end program
4. If num = 0 or 1, display 1 as factorial of num and end program
5. For i = num to 1 with decrement of 1 do the following:
6. fact = fact * i
7. Display fact as factorial of num
8. End program

To pseudocode a program that takes an integer from the user and displays the factorial of the number, you can follow these steps:

1. Prompt the user to enter an integer.
2. Read and store the entered integer.
3. Set the factorial variable to 1.
4. Set the counter variable to the entered integer.
5. While the counter is greater than 1, repeat steps 6 to 8.
6. Multiply the factorial by the current value of the counter.
7. Decrease the counter by 1.
8. Go back to step 5.
9. Display the factorial.

Here's the pseudocode for the above steps:

```
1. Display "Enter an integer:"
2. Read and store the input in a variable called "number"
3. Set "factorial" to 1
4. Set "counter" to "number"
5. While "counter" > 1, do steps 6-8
6. Set "factorial" to "factorial" multiplied by "counter"
7. Decrease "counter" by 1
8. Go back to step 5
9. Display "The factorial of " + "number" + " is " + "factorial"
```

Please note that pseudocode is a way of representing a solution in plain English and not a specific programming language.