View Compilation Error

0_0_34044838_28825.cpp: In function 'bool FastIO::read(long long int&)':
0_0_34044838_28825.cpp:89:7: error: redefinition of 'bool FastIO::read(long long int&)'
  bool read(long long& x) {
       ^
0_0_34044838_28825.cpp:81:7: note: 'bool FastIO::read(ll&)' previously defined here
  bool read(int& x) {
       ^
0_0_34044838_28825.cpp: In function 'void FastIO::write(long long int)':
0_0_34044838_28825.cpp:110:7: error: redefinition of 'void FastIO::write(long long int)'
  void write(long long x) {
       ^
0_0_34044838_28825.cpp:97:7: note: 'void FastIO::write(ll)' previously defined here
  void write(int x) {
       ^