0_0_26533965_17128.cpp: In member function 'void Solve::go()': 0_0_26533965_17128.cpp:44:16: error: 'd' was not declared in this scope if(d[i]&1) { ^ 0_0_26533965_17128.cpp:53:20: error: 'd' was not declared in this scope if(d[i]&1) { ^