20 lines
247 B
C
20 lines
247 B
C
#define STRINGIFY2(x) # x
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#define STRINGIFY(x) STRINGIFY2(x)
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#define JOIN2(x,y) x ## y
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#define JOIN(x,y) JOIN2(x, y)
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#define X 22
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JOIN2(X, X)
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STRINGIFY(X)
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#define E 5
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#define D E
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#define C D
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#define B C
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#define A B
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int x = E;
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main(void) {
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}
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