58 lines
1.1 KiB
Python
58 lines
1.1 KiB
Python
# to test arbitrariy precision integers
|
|
|
|
x = 1000000000000000000000000000000
|
|
y = 2000000000000000000000000000000
|
|
|
|
# printing
|
|
print(x)
|
|
print(y)
|
|
|
|
# addition
|
|
print(x + 1)
|
|
print(x + y)
|
|
|
|
# subtraction
|
|
print(x - 1)
|
|
print(x - y)
|
|
print(y - x)
|
|
|
|
# multiplication
|
|
print(x * 2)
|
|
print(x * y)
|
|
|
|
# integer division
|
|
print(x // 2)
|
|
print(y // x)
|
|
|
|
# bit inversion
|
|
print(~x)
|
|
print(~(-x))
|
|
|
|
# left shift
|
|
x = 0x10000000000000000000000
|
|
for i in range(32):
|
|
x = x << 1
|
|
print(x)
|
|
|
|
# right shift
|
|
x = 0x10000000000000000000000
|
|
for i in range(32):
|
|
x = x >> 1
|
|
print(x)
|
|
|
|
# left shift of a negative number
|
|
for i in range(8):
|
|
print(-10000000000000000000000000 << i)
|
|
print(-10000000000000000000000001 << i)
|
|
print(-10000000000000000000000002 << i)
|
|
print(-10000000000000000000000003 << i)
|
|
print(-10000000000000000000000004 << i)
|
|
|
|
# right shift of a negative number
|
|
for i in range(8):
|
|
print(-10000000000000000000000000 >> i)
|
|
print(-10000000000000000000000001 >> i)
|
|
print(-10000000000000000000000002 >> i)
|
|
print(-10000000000000000000000003 >> i)
|
|
print(-10000000000000000000000004 >> i)
|