View Compilation Error

0_0_37838870_29306.cpp: In function 'void solve()':
0_0_37838870_29306.cpp:132:9: error: no matching function for call to 'read()'
  n=read();
         ^
0_0_37838870_29306.cpp:132:9: note: candidate is:
0_0_37838870_29306.cpp:22:35: note: template<class T> void read(T&)
 template <typename T> inline void read(T &WOW) {
                                   ^
0_0_37838870_29306.cpp:22:35: note:   template argument deduction/substitution failed:
0_0_37838870_29306.cpp:132:9: note:   candidate expects 1 argument, 0 provided
  n=read();
         ^
0_0_37838870_29306.cpp:133:9: error: no matching function for call to 'read()'
  m=read();
         ^
0_0_37838870_29306.cpp:133:9: note: candidate is:
0_0_37838870_29306.cpp:22:35: note: template<class T> void read(T&)
 template <typename T> inline void read(T &WOW) {
                                   ^
0_0_37838870_29306.cpp:22:35: note:   template argument deduction/substitution failed:
0_0_37838870_29306.cpp:133:9: note:   candidate expects 1 argument, 0 provided
  m=read();
         ^