Run id: 101271

Main.cc: In function 'int main()':
Main.cc:31:32: error: 'setprecision' was not declared in this scope
 cout << fixed << setprecision(2) << b / n * 100.0 << '%' << endl;  
                                ^
Main.cc: At global scope:
Main.cc:37:5: error: expected unqualified-id before 'return'
     return 0;
     ^
Main.cc:38:1: error: expected declaration before '}' token
 }
 ^