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  1. #include<iostream>
  2. using namespace std;
  3.  
  4. int main (int argc, char** argv)
  5. {
  6.   // using cout instead of file for demo
  7.   #define funcN cout
  8.   for(size_t i = 0, N = 10; i < N; ++i)
  9.   {
  10.     funcN << "#define FUNC_" << i << "(R";
  11.     for(size_t j = 1; j <= i; ++j)
  12.       funcN << ", _" << j;
  13.     funcN << ", ...) ";
  14.  
  15.     funcN << "F(R";
  16.     for(size_t j = 1; j <= i; ++j)
  17.       funcN << ", _" << j;
  18.     funcN <<")\n";
  19.   }
  20.   funcN << endl;
  21. }
  22.  
Success #stdin #stdout 0s 3456KB
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Standard input is empty
stdout
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#define FUNC_0(R, ...) F(R)
#define FUNC_1(R, _1, ...) F(R, _1)
#define FUNC_2(R, _1, _2, ...) F(R, _1, _2)
#define FUNC_3(R, _1, _2, _3, ...) F(R, _1, _2, _3)
#define FUNC_4(R, _1, _2, _3, _4, ...) F(R, _1, _2, _3, _4)
#define FUNC_5(R, _1, _2, _3, _4, _5, ...) F(R, _1, _2, _3, _4, _5)
#define FUNC_6(R, _1, _2, _3, _4, _5, _6, ...) F(R, _1, _2, _3, _4, _5, _6)
#define FUNC_7(R, _1, _2, _3, _4, _5, _6, _7, ...) F(R, _1, _2, _3, _4, _5, _6, _7)
#define FUNC_8(R, _1, _2, _3, _4, _5, _6, _7, _8, ...) F(R, _1, _2, _3, _4, _5, _6, _7, _8)
#define FUNC_9(R, _1, _2, _3, _4, _5, _6, _7, _8, _9, ...) F(R, _1, _2, _3, _4, _5, _6, _7, _8, _9)
https://ideone.com/get9ZG
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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