Week4 Coding Exercise 6

#6
print("This program is written to sum the index positions of all the first occurrence of letter 's' in each of your word choice")
print("|||||"*24)

#I am going to be demonstrating the functionality of this code by allowing my user to enter the names of his/her secondary school classmates


#My Function Program
def super_sum(expected_names):
    sum=0
    for name in expected_names:
        if "s" in name:
            sum=sum+name.index("s")

    print(sum)


#My Main Program
user_names=[]
while True:
    try:
        num=int(input("How many students are in your class? "))
        break
    except ValueError:
        print("oopps! That's a wrong input. You must enter a whole integer.\nTry again!")
        print("|||||"*24)
for n in range(num):
    user_name=input("Please, enter the names of your classmates, one after the other: ")
    user_names.append(user_name)
print("The names of your classmates are: ", user_names,"and the sum of all first occurrence of letter 's' is: ")
super_sum(user_names)