macros overflow test, C++ (gcc)

macros overflow test

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Compilation time: 0.32 sec, absolute running time: 0.14 sec, cpu time: 0 sec, memory peak: 3 Mb, absolute service time: 0,52 sec

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Warning(s):

source_file.cpp: In function ‘int main()’:
source_file.cpp:11:12: warning: overflow in implicit constant conversion [-Woverflow]
     foo[0] = 10000000;
            ^
source_file.cpp:9:11: warning: variable ‘foo’ set but not used [-Wunused-but-set-variable]
     short foo[1];
           ^

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