View Compilation Error

0_0_29994484_30250.cpp:54:21: error: declaration of 'operator>>' as non-function
   IO_Tp& operator>>(uint& res) {
                     ^
0_0_29994484_30250.cpp:54:18: error: expected ';' at end of member declaration
   IO_Tp& operator>>(uint& res) {
                  ^
0_0_29994484_30250.cpp:54:25: error: expected ')' before '&' token
   IO_Tp& operator>>(uint& res) {
                         ^
0_0_29994484_30250.cpp:61:21: error: declaration of 'operator<<' as non-function
   IO_Tp& operator<<(uint n) {
                     ^
0_0_29994484_30250.cpp:61:18: error: expected ';' at end of member declaration
   IO_Tp& operator<<(uint n) {
                  ^
0_0_29994484_30250.cpp:61:26: error: expected ')' before 'n'
   IO_Tp& operator<<(uint n) {
                          ^
0_0_29994484_30250.cpp: In function 'int main()':
0_0_29994484_30250.cpp:151:16: error: 'uint' was not declared in this scope
         IO << (uint)(lans = qry(x, y)) << '\n';
                ^