+ 4

print (5|3) Why output is 7?

18th Sep 2020, 6:10 PM
Alexey Kopyshev
Alexey Kopyshev - avatar
8 Réponses
+ 13
0101 -> 5 in binary 0011 -> 3 in binary -------- 0111 -> 7 in binary It is a bitwise OR operation.
18th Sep 2020, 6:15 PM
Avinesh
Avinesh - avatar
+ 5
 am telling in c and cpp but concepts are same in python also| (bitwise OR) in C or C++ takes two numbers as operands and does OR on every bit of two numbers. The result of OR is 1 if any of the two bits is 1. a = 10 = 1010 (Binary) b = 4 = 0100 (Binary a | b = 1010 | 0100 = 1110 = 14 (Decimal) a = 5, b = 9; a = 5(00000101), b = 9(00001001) print("a|b = %d\n", a | b);
18th Sep 2020, 6:17 PM
A S Raghuvanshi
A S Raghuvanshi - avatar
+ 3
Coz It uses binary coded decimal (BCD) OR logic Boolean operator
20th Sep 2020, 3:17 AM
Sanjay Kamath
Sanjay Kamath - avatar
+ 2
It is called Bitwise OR. It is binary representation. It return 1 if any one value is 1. Here 5|3 In binary 0000 0101 =5 0000 0011 =3 ------------ 0000 0111 = 7 https://www.sololearn.com/learn/4073/?ref=app
18th Sep 2020, 6:15 PM
Vadivelan
+ 2
| stands for Bitwise OR . The binay value of 5 is 101 and the binary value of 3 is 011 1 or 0 is 1 0 or 1 is 1 1 or 1 is 1 0 or 0 is 0 So compare each binary value of 5 and 3 the result is 111 .So the binary value of 7 is 111
18th Sep 2020, 6:17 PM
Varshith
Varshith - avatar
+ 2
OR operator used..here i.e. + ... Here.., (3)10 =(?)2 = division remainder = 3/2 =》1 1 = 1/2 =》0 1 Hence, in Binary (3)10 = 》(11)2 or (011)2. ; (i) And, then...(5)10 =(?)2 ~...similarly as above..it gives =》 (101)2. ; (ii) Adding... i and ii ; 011 +101 _______ 1000 _______ .. And 8 =(1000)..! in binary Hope it helps..!!🙋‍♂️
20th Sep 2020, 5:13 PM
Arush Chauhan
+ 1
Thx. As newbie I was just puzzled with this in the "Play".
18th Sep 2020, 6:22 PM
Alexey Kopyshev
Alexey Kopyshev - avatar