# Problem solving unit 2 worksheet 4 Task 2 questions 2 and 3
# enter 2 and 7, -4 and -4, 27 and 3
print("In this exercise you will enter values for x and y ")
print("to test if your predicted output is correct.")
print("Please enter value for x")
x = int(input())
print("Please enter value for y")
y = int(input())
z = x
if x == y:
    x=x*x
    y=(x + y)/2
else:
    if x < y:
        y = y*y
        z = y - x
    else: 
        if x > 0:
            z = x/y
        #endif
    #endif
    y = 200
#endif
print ("x = ",x,"  y = ", y, "  z = ",z)

print("Question 3")
x = 5
k = 10
sum = 45
while sum < 75:
    sum = sum + k
    print (k)
    k = k + x
print ("Sum =",sum)