View Compilation Error

0_0_39375400_8705.cpp:14:38: error: stray '\243' in program
   14 |         cout << fixed << setprecision<a3><a8>2<a3><a9> << sum << endl;
      |                                      ^~~~
0_0_39375400_8705.cpp:14:39: error: stray '\250' in program
   14 |         cout << fixed << setprecision<a3><a8>2<a3><a9> << sum << endl;
      |                                          ^~~~
0_0_39375400_8705.cpp:14:41: error: stray '\243' in program
   14 |         cout << fixed << setprecision<a3><a8>2<a3><a9> << sum << endl;
      |                                               ^~~~
0_0_39375400_8705.cpp:14:42: error: stray '\251' in program
   14 |         cout << fixed << setprecision<a3><a8>2<a3><a9> << sum << endl;
      |                                                   ^~~~
0_0_39375400_8705.cpp: In function 'int main()':
0_0_39375400_8705.cpp:12:29: error: 'pow' was not declared in this scope
   12 |             sum += 1.0/ i * pow(-1, i + 1);
      |                             ^~~
0_0_39375400_8705.cpp:14:38: error: expected ';' before numeric constant
   14 |         cout << fixed << setprecision（2） << sum << endl;
      |                                      ^ ~
      |                                      ;