# Author:  James Tam
# Version: September 27, 2021
# Learning objective: basic for loops, counting up/down by varying amounts

i = -1

print("First loop, counting up by ones")
for i in range(1,6,1):
    print("\ti=%d" %(i))
print()

print("Second loop, counting down by ones")
for i in range(10,0,-1):
    print("\ti=%d" %(i))
print()

print("Third loop, counting up by fives")
for i in range(1,99,5):
    print("\ti=%d" %(i))
print()

print("Fourth loop, counting down by tens")
for i in range(123,0,-10):
    print("\ti=%d" %(i))
print()

print("Fifth loop, predict the expected result by tracing")
input("TA pause program give time for students to predict the result <enter to continue>")
for i in range(0,10,-10):
    print("\ti=%d" %(i))
print()

print("Sixth loop, predict the expected result by tracing")
input("TA pause program give time for students to predict the result <enter to continue>")
for i in range(55,10,10):
    print("\ti=%d" %(i))