excerscise2

README.md

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 # BCS-2021
 This repository is created to collect the assignment solutions for the subject CSC1102 Principles of Programming for the students of Bachelors of Computer Science Year I, in the faculty of Computing and Informatics, MUST.
+## Group 6 Members
+
+1. AKANYIJUKA GASTON 2020/BCS/066/PS
+2. KATUSHABE MOREEN 2020/BCS/034/PS
+3. NANZIRI CHARLOTTE HELGA 2020/BCS/090/PS
+4. OMARE DANIEL 2020/BCS/057/PS
+5. BEILEL AUGUSTINE  2019/BCS/022/PS

src/chapter2/exercise2.py

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+name = input("what is your name?\n")
+print("YOUR WELCOME", name)

src/chapter2/exercise3.py

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+Hours = float(input("Enter Hours"))
+Rate = float(input("Enter Rate"))
+Gross_Pay = Hours * Rate
+print(Gross_Pay)

src/chapter2/exercise5.py

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+x = float(input("Enter the temperature in degrees C :"))
+y = (((x * 9) / 5) + 32)  # y is the temperature in degrees Fahrenheit
+print(y, "°F")

src/chapter2/exercise6.py

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+x1 = float(input("enter x1 :"))
+x2 = float(input("enter x2 :"))
+y1 = float(input("enter y1 :"))
+y2 = float(input("enter x1 :"))
+d = ((((x2 - x1) ** 2) + ((y2 - y1) ** 2)) ** 0.5)
+print(d)

src/chapter2/exercise7.py

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+c = float(input("Enter Amount Between 0-99 :"))
+print(c // 20, "Twenties")
+c = c % 20
+print(c // 10, "Tens")
+c = c % 10
+print(c // 5, "Fives")
+c = c % 5
+print(c // 1, "Ones")
+c = c % 1
+print(c // 0.25, "Quarters")
+c = c % 0.25
+print(c // 0.1, "Dimes")
+c = c % 0.1
+print(c // 0.05, "Nickles")
+c = c % 0.05
+print(c // 0.01, "Pennies")

src/chapter2/exercise8.py

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+t = float(input("Enter t"))
+C = float(input("Enter C"))
+r = float(input("Enter r"))
+n = float(input("Enter n"))
+p = round(C * (1 + (r / n)) ** (t * n), 2)  # The value of "p" already is rounded off to 2 dp using the round function
+print(p)

src/chapter3/excercise1.py

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+x = float(input("enters hours"))
+y = float(input("enters rate"))
+z = (x * y)  # this is the pay for hours of work below or equal to 40
+q = y * 40
+m = (1.5 * (x - 40) * y)  # m is the extra hours worked beyond the 40 hours .
+r = (q + m)  # this is the pay for hours of work above 40
+if x <= 40:
+    print(z)
+elif x > 40:
+    print(r)

src/chapter3/excercise2.py

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+try:
+    x = float(input("enters hours"))
+    y = float(input("enters rate"))
+    z = (x * y)  # this is the pay for hours of work below or equal to 40
+    q = y * 40
+    m = (1.5 * (x - 40) * y)  # m is the extra hours worked beyond the 40 hours .
+    r = (q + m)  # this is the pay for hours of work above 40
+    if x <= 40:
+        print(z)
+    elif x > 40:
+        print(r)
+except:
+    print("ERROR, PLEASE ENTER NUMERIC INPUT")

src/chapter3/excercise3.py

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+try:
+    score = float(input('enter score'))
+    # A program that prompts a user to enter a score from 0 to 1 and prints the corresponding grade
+    if 0 <= score < 0.6:
+        print(score, 'F')
+    elif 0.6 <= score < 0.7:
+        print(score, 'D')
+    elif 0.7 <= score < 0.8:
+        print(score, 'C')
+    elif 0.8 <= score < 0.9:
+        print(score, 'B')
+    elif 0.9 <= score <= 1:
+        print(score, 'A')
+    else:
+        print('error, out of range')
+
+except:
+    print("INVALID ENTRY")

src/chapter3/excercise4.py

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+try:
+    age = int(input('enter age'))
+    if age >= 18:
+        print('you can vote')  # prints out only people who can vote
+    elif 0 <= age <= 17:
+        print('too young to vote')
+    elif age < 0:
+        print('you are a time traveller')
+except:
+    print('error, please enter a digit')

src/chapter3/excercise5.py

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+""""A PROGRAM THAT PROMPTS THE USER FOR 
+ THE NUMBER OF PEOPLE ATTENDING THEIR WEDDING AND PRINTS THE CORRESPONDING PRICE IN THE CONSOLE"""""
+try:
+    a = int(input('Number of guests'))
+    if 0 < a <= 50:
+        print('price =$4000')
+    elif 50 < a <= 100:
+        print('price = $10000')
+    elif 100 < a <= 200:
+        print('price = $15000')
+    elif a > 200:
+        print('price = $20000')
+except:
+    print('error, please enter a digit')
+

src/chapter3/exercise7.py

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+try:
+    g = input('enter job location')
+    b = int(input('enter pay'))
+    if g.upper() == 'MBARARA' and b <= 4000000:  # (. upper) converts all the locations into uppercase
+        print('No Thanks, I can find something better')
+    elif g.upper() == 'MBARARA' and b > 4000000:
+        print('I can work with this')
+    elif g.upper() == 'KAMPALA' and b >= 10000000:
+        print('I can work with this')
+    elif g.upper() == 'KAMPALA' and b < 10000000:
+        print('No Way!')
+    elif g.upper() == 'SPACE' and b >= 0:
+        print('Without doubt, I will work')
+    elif b >= 6000000:  # g==other districts and b>=6000000
+        print('I will surely work')
+    else:
+        print('No thanks, I can find something better')
+except:
+    print('invalid entry')

src/chapter4/exercise2.py

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+c = (input('ENTER INITIAL AMOUNT OF INVESTMENT >>'))
+n = (input('ENTER NUMBER OF YEARS THE INTEREST IS COMPOUNDED PER YEAR>>'))
+r = (input('ENTER YEARLY RATE OF INTEREST>> '))
+t = (input('ENTER NUMBER OF YEARS UNTIL MATURATION>>'))
+
+
+def investment(w, x, y, z):
+    try:
+        w = float(c)
+        x = float(n)
+        y = float(r)
+        z = float(t)
+        p = round(w * (1 + (y / x)) ** (z * x), 2)  # p is rounded to 2 dp using the round function
+        return p
+    except ValueError:
+        return "INVALID ENTRY"
+
+
+p = investment(c, r, n, t)
+print(p)

src/chapter4/exercise6.py

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+x = (input("enters hours"))
+y = (input("enters rate"))
+
+
+def compute_pay(hours, rate):
+    """The try block ensures that the user enters a
+   value between from 0-1 otherwise an error message pops up"""
+    try:
+        hours = float(x)
+        rate = float(y)
+        if hours <= 40:
+            pay= float(hours * rate)
+        else:
+            pay = float(40 * rate + (hours - 40) * 1.5 * rate)
+        return pay
+    except ValueError:
+        return "INVALID ENTRY"
+
+
+pay = compute_pay(x, y)
+print(pay)

src/chapter4/exercise7.py

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+# A program that prompts a user to enter a score from 0 to 1 and prints the corresponding grade
+s = (input('enter score'))
+
+
+def compute_grade(score):
+    # this makes sure that the user enters only float values otherwise an error message pops up
+    try:
+        score = float(s)
+        if 0 <= score < 0.6:
+            print(score, 'F')
+        elif 0.6 <= score < 0.7:
+            print(score, 'D')
+        elif 0.7 <= score < 0.8:
+            print(score, 'C')
+        elif 0.8 <= score < 0.9:
+            print(score, 'B')
+        elif 0.9 <= score <= 1:
+            print(score, 'A')
+        else:
+            print('error, out of range')
+        return "grade"
+    except ValueError:
+        return "INVALID ENTRY"
+
+
+grade = compute_grade(s)
+print(grade)

src/chapter5/excercise1.py

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+try:
+    total = 0
+    count = 0
+# the user will be able to input numbers repeatedly
+    while True:
+        x = input('enter a number')
+# when done is entered, the loop will be broken
+        if x == 'done':
+            break
+        x = int(x)
+# we are finding the total, count and average of the numbers entered
+        total = total + x
+        count = count + 1
+        average = total / count
+    print('done!')
+    print(count, total, average)
+except:
+    print('Invalid Input')

src/chapter5/exercise1.py

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+total = 0
+count = 0
+average = 0
+
+while True:
+    try:
+        inp = input("Enter a number: ")
+        if inp == "done":
+            break
+        value = float(inp)
+        total = value + total
+        count = count + 1
+        average = total / count
+    except ValueError:
+        print("Invalid input.")
+print(total, count, average)