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  1. int main() {
  2.  
  3.     int (*p)[]; // указатель на безразмерный массив
  4.  
  5.     int a[] = {1};
  6.     int b[] = {1,2};
  7.  
  8.     p = &a; // работает
  9.     p = &b; // тоже работает
  10.  
  11.     return 0;
  12. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:8:7: error: cannot convert ‘int (*)[1]’ to ‘int (*)[]’ in assignment
     p = &a; // работает
       ^
prog.cpp:9:7: error: cannot convert ‘int (*)[2]’ to ‘int (*)[]’ in assignment
     p = &b; // тоже работает
       ^
stdout
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Standard output is empty
https://ideone.com/uGWNsO
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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