View Compilation Error

0_0_4486654_1206.cpp:8: error: `pos' was not declared in this scope
0_0_4486654_1206.cpp:8: error: `state' was not declared in this scope
0_0_4486654_1206.cpp:8: error: `forright' was not declared in this scope
0_0_4486654_1206.cpp:8: error: `l' was not declared in this scope
0_0_4486654_1206.cpp:8: error: `r' was not declared in this scope