13 lines
251 B
C
13 lines
251 B
C
#include <stdio.h>
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// #define DEBUG 1
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// #ifdef identifier is similar to #if defined(identifier)
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//
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// #ifndef is just opposite of #ifdef
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int main() {
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#ifdef DEBUG
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printf("DEBUG defined!");
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#else
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printf("DEBUG NOT defined!");
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#endif
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return 0;
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}
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