View Compilation Error

0_0_15004466_28871.cpp: In function 'int work()':
0_0_15004466_28871.cpp:73:17: error: 're' was not declared in this scope
                 re
                 ^
0_0_15004466_28871.cpp:73:17: error: expected '}' at end of input
0_0_15004466_28871.cpp:73:17: error: expected '}' at end of input
0_0_15004466_28871.cpp:73:17: error: expected '}' at end of input