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  1. #include <iostream>
  2. int main(){ 
  3. #if 1
  4.     auto number = 0ULL;// xFFFFFFFFULL;
  5. #else
  6.     auto number = 0xFFFFFFFFFFFFULL;
  7. #endif
  8.     const auto last   = number + (1ULL<<34);
  9.     for(auto i=number; i <= last; ++i){ 
  10.         number += i; 
  11.     } 
  12.     std::cout << number << std::endl; 
  13. }
  14.  
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:4: error: ISO C++ forbids declaration of ‘number’ with no type
prog.cpp:8: error: ISO C++ forbids declaration of ‘last’ with no type
prog.cpp:9: error: ISO C++ forbids declaration of ‘i’ with no type
stdout
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Standard output is empty
https://ideone.com/XpzHE
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
secret

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