Mã chấm: 268913

Main.cc: In function ‘int main()’:
Main.cc:11:28: error: ‘i’ was not declared in this scope
      for (int int64_t = 0; i <= terms; i++)
                            ^
Main.cc:11:15: warning: unused variable ‘int64_t’ [-Wunused-variable]
      for (int int64_t = 0; i <= terms; i++)
               ^~~~~~~