View Compilation Error

0_0_19794678_22448.cpp:3:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_19794678_22448.cpp: In function 'int main()':
0_0_19794678_22448.cpp:15:19: error: 'sort' was not declared in this scope
         sort(a,a+n);
                   ^