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can anyone explain me this arthimatic operations
12 Respostas
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Granger
Great explanation
I didn't know about the byte shift
+ 3
Mr. 12
When using the | operator, you are comparing the 2 sets against each other. Overlapping them in a way.
So when you overlap 0b1100 and 0b110, the following occurs as you look at the numbers from the left.
1 => 1
1 1 => 1
0 1 => 1
0 0 => 0
Result is 0b1110
Remember that 1 is true & 0 is false, so if given an option to choose between true and false, the code will return true
print(2|3) #3
print(0b10|0b11) #3 =>0b11
+ 2
Mr. 12
Go through this section to see how set operators work
https://www.sololearn.com/learn/JUMP_LINK__&&__Python__&&__JUMP_LINK/2464
+ 1
I have seen something like this before which was explained as set operators working on the binary format of the numbers.
The following snippet may help you understand more
print(3|5)
print(bin(3))
print(bin(4))
print(bin(5))
+ 1
Mr. 12
Ahh, the joys of binary numbers.
As you discovered, 0b10 is the binary equivilent of 2.
Therefore:
0b11 is 3
0b100 is 4
0b101 is 5
print(0b11|0b101) is 0b111
0b111 is 7
+ 1
Rik Wittkopp what if one contain 01 and another contain 0011?
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Rik Wittkopp bro, i didn't understand
print (bin(2)) =01b0
how and why?
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Rik Wittkopp but how bro
0b11 is 3, and 0b101 is 5
but how it becomes 7?
and also what will &, |, <<, >>, ^ will do?
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Granger thank you bro, i know about binary number but i confused after it is printing 0b11 for 3,which is only 11 or 011 or 0011 for 3 in binary.
i just confused with 'b' presenting in 0b11.
And also thank your for explaining the arthimatic operators, Now I Got It.
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Granger so, Shifting means just adding zeors to left of right?
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Rik Wittkopp can u explain me more about this?
if we join 2 | 3 (0b10 | 0b11)
ans would be 0b10 right?
because 1 is already there in 0b10?
Mr. 12
Ahh, the joys of binary numbers.
As you discovered, 0b10 is the binary equivilent of 2.
Therefore:
0b11 is 3
0b100 is 4
0b101 is 5
print(0b11|0b101) is 0b111
0b111 is 7
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Mr. 12
0 => 0
0 => 0
1 0 => 1
1 1 => 1
Result => 0b11
Same rules apply