View Compilation Error

0_0_15703065_28655.cpp: In function 'int main()':
0_0_15703065_28655.cpp:14:33: error: 'strcmp' was not declared in this scope
         if(n==0&&!strcmp(s,"END"))
                                 ^
0_0_15703065_28655.cpp:53:13: error: expected '}' at end of input
     return 0;
             ^