View Compilation Error

0_0_21490387_16810.cpp: In function 'int main()':
0_0_21490387_16810.cpp:92:28: error: invalid initialization of reference of type 'int&' from expression of type 'll {aka long long int}'
             read(v); read(w);
                            ^
0_0_21490387_16810.cpp:31:14: note: in passing argument 1 of 'void fastIO::read(int&)'
  inline void read(int &x) {
              ^
0_0_21490387_16810.cpp:96:28: error: invalid initialization of reference of type 'int&' from expression of type 'll {aka long long int}'
             read(v); read(w);
                            ^
0_0_21490387_16810.cpp:31:14: note: in passing argument 1 of 'void fastIO::read(int&)'
  inline void read(int &x) {
              ^