View Compilation Error

0_0_17694495_29538.cpp: In function 'int main()':
0_0_17694495_29538.cpp:17:23: error: 's' was not declared in this scope
   memset(sum,0,sizeof(s
                       ^
0_0_17694495_29538.cpp:17:23: error: expected ')' at end of input
0_0_17694495_29538.cpp:17:23: error: expected '}' at end of input
0_0_17694495_29538.cpp:17:23: error: expected '}' at end of input