Job 4753

Compiler output

prog.cpp:9:5: error: redefinition of 'int x'
prog.cpp:4:5: error: 'int x' previously declared here
prog.cpp:9:7: error: redefinition of 'int y'
prog.cpp:4:7: error: 'int y' previously declared here
prog.cpp:9:9: error: redefinition of 'int q'
prog.cpp:4:9: error: 'int q' previously declared here
prog.cpp:9:11: error: redefinition of 'int piece'
prog.cpp:4:11: error: 'int piece' previously declared here