제출 #183059

실행 실패 (제출 코드 컴파일 에러)

Main.cpp:10:1: error: ‘__float128’ does not name a type; did you mean ‘_Float128’?
   10 | __float128 f(const __float128& x) {
      | ^~~~~~~~~~
      | _Float128
Main.cpp: In function ‘int main()’:
Main.cpp:20:5: error: ‘__float128’ was not declared in this scope; did you mean ‘_Float128’?
   20 |     __float128 x1 = 1.0*(C+B)/A, x2 = 1.0*(C-B)/A, y1, y2, update1 = -1, update2 = 1;
      |     ^~~~~~~~~~
      |     _Float128
Main.cpp:21:32: error: ‘x1’ was not declared in this scope; did you mean ‘y1’?
   21 |     bool temp1 = signbit((ld)f(x1)), temp2 = signbit((ld)f(x2));
      |                                ^~
      |                                y1
Main.cpp:21:30: error: ‘f’ was not declared in this scope
   21 |     bool temp1 = signbit((ld)f(x1)), temp2 = signbit((ld)f(x2));
      |                              ^
Main.cpp:25:9: error: ‘y2’ was not declared in this scope; did you mean ‘yn’?
   25 |         y2 = f(x2);
      |         ^~
      |         yn
Main.cpp:25:16: error: ‘x2’ was not declared in this scope
   25 |         y2 = f(x2);
      |                ^~
Main.cpp:27:18: error: invalid cast from type ‘double (*)(double) noexcept’ to type ‘ld’ {aka ‘long double’}
   27 |         if(fabsl((ld)y1) <= 1e-16) {x2 = x1; break;}
      |                  ^~~~~~
Main.cpp:32:19: error: expected ‘;’ before ‘y’
   32 |         __float128 y = (y1+y2)/2;
      |                   ^~
      |                   ;
Main.cpp:34:22: error: ‘y’ was not declared in this scope; did you mean ‘yn’?
   34 |         if(fabsl((ld)y) <= 1e-16) break;
      |                      ^
      |                      yn
Main.cpp:36:30: error: invalid cast from type ‘double (*)(double) noexcept’ to type ‘ld’ {aka ‘long double’}
   36 |         bool sign1 = signbit((ld)y1), sign2 = signbit((ld)y2);
      |                              ^~~~~~
Main.cpp:38:28: error: ‘update1’ was not declared in this scope
   38 |         if(sign1 != temp1) update1 *= -0.5;
      |                            ^~~~~~~
Main.cpp:39:12: error: ‘sign2’ was not declared in this scope; did you mean ‘sign1’?
   39 |         if(sign2 != temp2) update2 *= -0.5;
      |            ^~~~~
      |            sign1
Main.cpp:39:21: error: ‘temp2’ was not declared in this scope; did you mean ‘temp1’?
   39 |         if(sign2 != temp2) update2 *= -0.5;
      |                     ^~~~~
      |                     temp1
Main.cpp:39:28: error: ‘update2’ was not declared in this scope
   39 |         if(sign2 != temp2) update2 *= -0.5;
      |                            ^~~~~~~
Main.cpp:41:15: error: ‘update1’ was not declared in this scope
   41 |         x1 += update1;
      |               ^~~~~~~
Main.cpp:42:15: error: ‘update2’ was not declared in this scope
   42 |         x2 += update2;
      |               ^~~~~~~
Main.cpp:45:9: error: ‘temp2’ was not declared in this scope; did you mean ‘temp1’?
   45 |         temp2 = sign2;
      |         ^~~~~
      |         temp1
Main.cpp:45:17: error: ‘sign2’ was not declared in this scope; did you mean ‘sign1’?
   45 |         temp2 = sign2;
      |                 ^~~~~
      |                 sign1
Main.cpp:48:50: error: ‘x2’ was not declared in this scope
   48 |     cout << fixed << setprecision(6) << (ld)((x1+x2)/2);
      |                                                  ^~