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@s2kw
Last active August 29, 2015 13:57
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ビット演算子分からん病
class Program{
static void Main(string[] args)
{
Console.WriteLine ("\n&&&&&&&&&");
for (int i = 0; i < 10; i++)
for (int j = 0; j < 10; j++)
Console.WriteLine (string.Format("{0} & {1} = {2}",i,j,i&j));
Console.WriteLine ("\n|||||||||");
for (int i = 0; i < 10; i++)
for (int j = 0; j < 10; j++)
Console.WriteLine (string.Format("{0} | {1} = {2}",i,j,i|j));
Console.WriteLine ("\n^^^^^^^^");
for (int i = 0; i < 10; i++)
for (int j = 0; j < 10; j++)
Console.WriteLine (string.Format("{0} ^ {1} = {2}",i,j,i^j));
}
}
@s2kw
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s2kw commented Mar 26, 2014

&&&&&&&&&
0 & 0 = 0
0 & 1 = 0
0 & 2 = 0
0 & 3 = 0
0 & 4 = 0
0 & 5 = 0
0 & 6 = 0
0 & 7 = 0
0 & 8 = 0
0 & 9 = 0
1 & 0 = 0
1 & 1 = 1
1 & 2 = 0
1 & 3 = 1
1 & 4 = 0
1 & 5 = 1
1 & 6 = 0
1 & 7 = 1
1 & 8 = 0
1 & 9 = 1
2 & 0 = 0
2 & 1 = 0
2 & 2 = 2
2 & 3 = 2
2 & 4 = 0
2 & 5 = 0
2 & 6 = 2
2 & 7 = 2
2 & 8 = 0
2 & 9 = 0
3 & 0 = 0
3 & 1 = 1
3 & 2 = 2
3 & 3 = 3
3 & 4 = 0
3 & 5 = 1
3 & 6 = 2
3 & 7 = 3
3 & 8 = 0
3 & 9 = 1
4 & 0 = 0
4 & 1 = 0
4 & 2 = 0
4 & 3 = 0
4 & 4 = 4
4 & 5 = 4
4 & 6 = 4
4 & 7 = 4
4 & 8 = 0
4 & 9 = 0
5 & 0 = 0
5 & 1 = 1
5 & 2 = 0
5 & 3 = 1
5 & 4 = 4
5 & 5 = 5
5 & 6 = 4
5 & 7 = 5
5 & 8 = 0
5 & 9 = 1
6 & 0 = 0
6 & 1 = 0
6 & 2 = 2
6 & 3 = 2
6 & 4 = 4
6 & 5 = 4
6 & 6 = 6
6 & 7 = 6
6 & 8 = 0
6 & 9 = 0
7 & 0 = 0
7 & 1 = 1
7 & 2 = 2
7 & 3 = 3
7 & 4 = 4
7 & 5 = 5
7 & 6 = 6
7 & 7 = 7
7 & 8 = 0
7 & 9 = 1
8 & 0 = 0
8 & 1 = 0
8 & 2 = 0
8 & 3 = 0
8 & 4 = 0
8 & 5 = 0
8 & 6 = 0
8 & 7 = 0
8 & 8 = 8
8 & 9 = 8
9 & 0 = 0
9 & 1 = 1
9 & 2 = 0
9 & 3 = 1
9 & 4 = 0
9 & 5 = 1
9 & 6 = 0
9 & 7 = 1
9 & 8 = 8
9 & 9 = 9

|||||||||
0 | 0 = 0
0 | 1 = 1
0 | 2 = 2
0 | 3 = 3
0 | 4 = 4
0 | 5 = 5
0 | 6 = 6
0 | 7 = 7
0 | 8 = 8
0 | 9 = 9
1 | 0 = 1
1 | 1 = 1
1 | 2 = 3
1 | 3 = 3
1 | 4 = 5
1 | 5 = 5
1 | 6 = 7
1 | 7 = 7
1 | 8 = 9
1 | 9 = 9
2 | 0 = 2
2 | 1 = 3
2 | 2 = 2
2 | 3 = 3
2 | 4 = 6
2 | 5 = 7
2 | 6 = 6
2 | 7 = 7
2 | 8 = 10
2 | 9 = 11
3 | 0 = 3
3 | 1 = 3
3 | 2 = 3
3 | 3 = 3
3 | 4 = 7
3 | 5 = 7
3 | 6 = 7
3 | 7 = 7
3 | 8 = 11
3 | 9 = 11
4 | 0 = 4
4 | 1 = 5
4 | 2 = 6
4 | 3 = 7
4 | 4 = 4
4 | 5 = 5
4 | 6 = 6
4 | 7 = 7
4 | 8 = 12
4 | 9 = 13
5 | 0 = 5
5 | 1 = 5
5 | 2 = 7
5 | 3 = 7
5 | 4 = 5
5 | 5 = 5
5 | 6 = 7
5 | 7 = 7
5 | 8 = 13
5 | 9 = 13
6 | 0 = 6
6 | 1 = 7
6 | 2 = 6
6 | 3 = 7
6 | 4 = 6
6 | 5 = 7
6 | 6 = 6
6 | 7 = 7
6 | 8 = 14
6 | 9 = 15
7 | 0 = 7
7 | 1 = 7
7 | 2 = 7
7 | 3 = 7
7 | 4 = 7
7 | 5 = 7
7 | 6 = 7
7 | 7 = 7
7 | 8 = 15
7 | 9 = 15
8 | 0 = 8
8 | 1 = 9
8 | 2 = 10
8 | 3 = 11
8 | 4 = 12
8 | 5 = 13
8 | 6 = 14
8 | 7 = 15
8 | 8 = 8
8 | 9 = 9
9 | 0 = 9
9 | 1 = 9
9 | 2 = 11
9 | 3 = 11
9 | 4 = 13
9 | 5 = 13
9 | 6 = 15
9 | 7 = 15
9 | 8 = 9
9 | 9 = 9

^^^^^^^^
0 ^ 0 = 0
0 ^ 1 = 1
0 ^ 2 = 2
0 ^ 3 = 3
0 ^ 4 = 4
0 ^ 5 = 5
0 ^ 6 = 6
0 ^ 7 = 7
0 ^ 8 = 8
0 ^ 9 = 9
1 ^ 0 = 1
1 ^ 1 = 0
1 ^ 2 = 3
1 ^ 3 = 2
1 ^ 4 = 5
1 ^ 5 = 4
1 ^ 6 = 7
1 ^ 7 = 6
1 ^ 8 = 9
1 ^ 9 = 8
2 ^ 0 = 2
2 ^ 1 = 3
2 ^ 2 = 0
2 ^ 3 = 1
2 ^ 4 = 6
2 ^ 5 = 7
2 ^ 6 = 4
2 ^ 7 = 5
2 ^ 8 = 10
2 ^ 9 = 11
3 ^ 0 = 3
3 ^ 1 = 2
3 ^ 2 = 1
3 ^ 3 = 0
3 ^ 4 = 7
3 ^ 5 = 6
3 ^ 6 = 5
3 ^ 7 = 4
3 ^ 8 = 11
3 ^ 9 = 10
4 ^ 0 = 4
4 ^ 1 = 5
4 ^ 2 = 6
4 ^ 3 = 7
4 ^ 4 = 0
4 ^ 5 = 1
4 ^ 6 = 2
4 ^ 7 = 3
4 ^ 8 = 12
4 ^ 9 = 13
5 ^ 0 = 5
5 ^ 1 = 4
5 ^ 2 = 7
5 ^ 3 = 6
5 ^ 4 = 1
5 ^ 5 = 0
5 ^ 6 = 3
5 ^ 7 = 2
5 ^ 8 = 13
5 ^ 9 = 12
6 ^ 0 = 6
6 ^ 1 = 7
6 ^ 2 = 4
6 ^ 3 = 5
6 ^ 4 = 2
6 ^ 5 = 3
6 ^ 6 = 0
6 ^ 7 = 1
6 ^ 8 = 14
6 ^ 9 = 15
7 ^ 0 = 7
7 ^ 1 = 6
7 ^ 2 = 5
7 ^ 3 = 4
7 ^ 4 = 3
7 ^ 5 = 2
7 ^ 6 = 1
7 ^ 7 = 0
7 ^ 8 = 15
7 ^ 9 = 14
8 ^ 0 = 8
8 ^ 1 = 9
8 ^ 2 = 10
8 ^ 3 = 11
8 ^ 4 = 12
8 ^ 5 = 13
8 ^ 6 = 14
8 ^ 7 = 15
8 ^ 8 = 0
8 ^ 9 = 1
9 ^ 0 = 9
9 ^ 1 = 8
9 ^ 2 = 11
9 ^ 3 = 10
9 ^ 4 = 13
9 ^ 5 = 12
9 ^ 6 = 15
9 ^ 7 = 14
9 ^ 8 = 1
9 ^ 9 = 0

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