View Compilation Error

0_0_36179953_10867.cpp:11:13: error: expected unqualified-id before numeric constant
 #define inf 1e18
             ^
0_0_36179953_10867.cpp:20:10: note: in expansion of macro 'inf'
 const ll inf = 1e18;
          ^
0_0_36179953_10867.cpp: In function 'int main()':
0_0_36179953_10867.cpp:81:16: error: no matching function for call to 'read()'
         k=read();
                ^
0_0_36179953_10867.cpp:81:16: note: candidate is:
0_0_36179953_10867.cpp:39:13: note: template<class T> void read(T&)
 inline void read(T &X) {
             ^
0_0_36179953_10867.cpp:39:13: note:   template argument deduction/substitution failed:
0_0_36179953_10867.cpp:81:16: note:   candidate expects 1 argument, 0 provided
         k=read();
                ^