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  1. #include "stdio.h"
  2. #include <stdlib.h>
  3.  
  4. int foo(int x) {
  5.     return x + 5;
  6. }
  7.  
  8. int bar() {
  9.     return 3;
  10. }
  11.  
  12.  
  13. int main() {
  14.     int x[foo(3+rand())];
  15.     printf("%zu\n", sizeof(x));
  16.  
  17.     int y = foo(3+rand());
  18.     int ya[y];
  19.     printf("%zu\n", sizeof(ya));
  20.  
  21.     int z = 3 + rand();
  22.     int zz = foo(z);
  23.     int za[zz];
  24.     printf("%zu\n", sizeof(za));
  25.  
  26.     int a[foo(bar()+rand())];
  27.     printf("%zu\n", sizeof(a));
  28.  
  29.     return 0;
  30. }
Success #stdin #stdout 0s 3096KB
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stdin
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Standard input is empty
stdout
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2922190268
3387723576
2431803844
2563580396
https://ideone.com/NAr7vU
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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