0_0_17721602_5454.cpp:73:0: error: unterminated #ifdef #ifdef local ^ 0_0_17721602_5454.cpp: In function 'int main()': 0_0_17721602_5454.cpp:72:65: error: expected '}' at end of input printf("Case #%d: %I64d\n",cas++,(Lucas(n+1,m+1,p)+m)%p); ^