View Compilation Error

0_0_16817790_12608.cpp:1:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_16817790_12608.cpp:2:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_16817790_12608.cpp:3:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_16817790_12608.cpp:4:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_16817790_12608.cpp:5:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_16817790_12608.cpp:6:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_16817790_12608.cpp: In function 'int read()':
0_0_16817790_12608.cpp:16:30: error: 'getchar' was not declared in this scope
  int x=0,f=1;char ch=getchar();
                              ^
0_0_16817790_12608.cpp: In function 'int main()':
0_0_16817790_12608.cpp:34:18: error: 'max' was not declared in this scope
   ans=max(ans,tmp);
                  ^
0_0_16817790_12608.cpp:36:19: error: 'printf' was not declared in this scope
  printf("%d\n",ans);
                   ^