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  1. #include<ostream>
  2.  
  3. void Unknown(int *p, int num);
  4. void HardToFollow(int *p, int q, int *num);
  5.  
  6. void Unknown(int *p, int num) {
  7.   int *q;
  8.  
  9.   q = &num;
  10.   *p = *q + 2;
  11.   num = 7;
  12. }
  13.  
  14. void HardToFollow(int *p, int q, int *num) {
  15.   *p = q + *num;
  16.   *num = q;
  17.   num = p;
  18.   p = &q;
  19.   Unknown(num, *p);
  20. }
  21.  
  22. int main()
  23. {
  24.   int *q;
  25.   int trouble[3];
  26.  
  27.   trouble[0] = 1;
  28.   q = &trouble[1];
  29.   *q = 2;
  30.   trouble[2] = 3;
  31.  
  32.   HardToFollow(q, trouble[0], &trouble[2]);
  33.   Unknown(&trouble[0], *q);
  34.   cout << *q << " " << trouble[0] << " " << trouble[2];
  35.   return 0;
  36.  
  37. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:34:3: error: ‘cout’ was not declared in this scope
   cout << *q << " " << trouble[0] << " " << trouble[2];
   ^~~~
stdout
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Standard output is empty
https://ideone.com/lcnvQT
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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