C exam
(Judge big-end and small-end mode) Question 1: Write a c function. If the processor is big_endian, 0 is returned. If little_endian is used, 1 is returned.
Answer:
Int checkcpu ()
{
{
Union W
{
Int;
Char B;
} C;
C. A = 1;
Return (C. B = 1 );
}
1, C + + each big well-known library introduction--c++ standard library2. Introduction of the famous library of C + +--quasi-standard library boost3, C + + each big well-known library introduction--gui4. Introduction of the famous library of C +
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Content directory:1, C + + each big well-known library introduction--c++ standard library2. Introduction of the famous library of C + +--quasi-standard library boost3, C + + each big well-known library introduction--gui4. Introduction of the famous
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