All of the above
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The program that ask the user to type there first name and then print out how many letters that is in there name is as follows:
x = input("what is your first name: ")
y = len(x)
print(f"There are {y} letters in your name")
<h3>Code explanation;</h3>
The code is written in python.
- Firstly, we store the users name in the variable x.
- Then, we find the length of the users inputted name and store it in a variable y.
- Finally, we print the length of the users name using the print function.
learn more on python here: brainly.com/question/26738945
Hey!
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Definition:
A "for loop" is something used for repeating things over a list of items. For instance, a list or a dictionary.
Code:
colors = ["red", "green", "blue"]
for x in colors:
print(x)
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Definition:
A "while loop" is is something used for carrying out a set of lines that are true.
Code:
n = 1
while i < 4:
print(n)
n += 1
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Real-Life Example:
A real-life example would if I was a manager or boss for a company say that everyone was off a certain day. Like, if I said everyone was off for Christmas the 25th. If I had 1000 employees that would take a very long time to send an email to everyone. Instead of sending an email to everyone I can program code that uses "for loops" and "while loops" to create a message and send it to everyone.
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Hope This Helped! Good Luck!
Answer:
The solution code is written in C++:
- #include <iostream>
- using namespace std;
- int factorial(int n){
- if(n == 1){
- return n;
- }else{
- return n * factorial(n-1);
- }
- }
- int main()
- {
- int n;
- cout<<"Please enter a number <= 7 :";
- cin>>n;
-
- if(n <= 7){
- cout<<"Factorial is "<< factorial(n);
- }else{
- cout<<"Wrong input number.";
- }
- return 0;
- }
Explanation:
Firstly, create a function factorial with one input parameter (Line 1).
Next, create an if-else statement to check if input n is 1, just return the end (Line 6-7).
Otherwise, the function should return n multiplied by output of the recursive calling of the function itself (Line 8-9).
In the main program, create variable and prompt user to input number (Line 15 -17).
Next, do the input validation checking to ensure the input n must be equal or less than 7 then only call factorial function to calculate the factorial of n and display the answer (Line 19 - 20). Otherwise, the program shall just display error message.