# The body of loops can contain any statements
# A loop (outer loop) can contain another loop (inner loop).

for i in range(5):
    print("i =", i)
    for j in range(3):
        print("   j =", j)
print("done nested loop example (#1)")

#############################

for i in range(5):
    print("i =", i)
    for j in range(100):
        if input("    Stop inner loop? ") == "yes":
            break
        print("        j =", j)
print("done nested loop example, using break (#2)")