Switch-case syntax

Source: Internet
Author: User

The first time I saw this switch-case syntax, I wrote a small test program in Linux source code.

# Include <stdio. h>

Int main ()
{
Int Nr = rand () %128;
Int * idx = & NR;
Switch (NR ){
Case 1: * idx = 0; break;
Case 2 4: * idx = 1; break;
Case 5 16: * idx = 2; break;
Case 17 64: * idx = 3; break;
Case 65 128: * idx = 4; break;
Default:
Return 0;
}
Return 0;
}

 

The switch-case syntax does not seem to be supported by the MS compiler. At least the VS 2005 compiler does not yet support this syntax. GCC can support this syntax. I don't know if this syntax is already in the CoR C ++ specification.

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