View Compilation Error

0_0_39269109_27366.cpp: In function 'int main()':
0_0_39269109_27366.cpp:49:26: error: 'setprecision' was not declared in this scope
   49 |         cout << fixed << setprecision(2) << result << endl;
      |                          ^~~~~~~~~~~~
0_0_39269109_27366.cpp:6:1: note: 'std::setprecision' is defined in header '<iomanip>'; did you forget to '#include <iomanip>'?
    5 | #include <cmath>
  +++ |+#include <iomanip>
    6 |