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# tests transition from small to large int representation by multiplication
for rhs in range(2, 11):
lhs = 1
for k in range(100):
res = lhs * rhs
print(lhs, '*', rhs, '=', res)
lhs = res
# below tests pos/neg combinations that overflow small int
# 31-bit overflow
i = 1 << 20
print(i * i)
print(i * -i)
print(-i * i)
print(-i * -i)
# 63-bit overflow
i = 1 << 40
print(i * i)
print(i * -i)
print(-i * i)
print(-i * -i)
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