View Compilation Error

0_0_20943981_6700.cpp: In function 'int main()':
0_0_20943981_6700.cpp:7:33: error: 'setiosflags' was not declared in this scope
   cout << setiosflags(ios::fixed) << setprecison(2) << fabs(x) << endl;
                                 ^
0_0_20943981_6700.cpp:7:51: error: 'setprecison' was not declared in this scope
   cout << setiosflags(ios::fixed) << setprecison(2) << fabs(x) << endl;
                                                   ^