Compilare: main.cpp: In function 'bool Check(int)': main.cpp:110:19: warning: left operand of comma operator has no effect [-Wunused-value] if(cmat1[newx,newy]) break; ^~~~ main.cpp:112:18: warning: left operand of comma operator has no effect [-Wunused-value] if(cmat[newx,newy]) break; ^~~~ main.cpp:114:5: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(colour>0) ^ main.cpp:133:19: warning: left operand of comma operator has no effect [-Wunused-value] if(cmat1[newx,newy]) break; ^~~~ main.cpp:135:18: warning: left operand of comma operator has no effect [-Wunused-value] if(cmat[newx,newy]) break; ^~~~ main.cpp:137:5: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(colour>0) ^ main.cpp:156:19: warning: left operand of comma operator has no effect [-Wunused-value] if(cmat1[newx,newy]) break; ^~~~ main.cpp:158:18: warning: left operand of comma operator has no effect [-Wunused-value] if(cmat[newx,newy]) break; ^~~~ main.cpp:160:5: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(colour>0) ^ main.cpp:179:19: warning: left operand of comma operator has no effect [-Wunused-value] if(cmat1[newx,newy]) break; ^~~~ main.cpp:181:18: warning: left operand of comma operator has no effect [-Wunused-value] if(cmat[newx,newy]) break; ^~~~ main.cpp:183:5: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(colour>0) ^ main.cpp: In function 'void play()': main.cpp:383:18: warning: unused variable 'ok' [-Wunused-variable] int posx,posy,ok=1; ^~ main.cpp:425:18: warning: unused variable 'ok' [-Wunused-variable] int posx,posy,ok=1; ^~ main.cpp:466:18: warning: unused variable 'ok' [-Wunused-variable] int posx,posy,ok=1; ^~ main.cpp:507:18: warning: unused variable 'ok' [-Wunused-variable] int posx,posy,ok=1; ^~