Compilare: main.cpp: In function 'bool Check(int)': main.cpp:123:19: warning: left operand of comma operator has no effect [-Wunused-value] if(cmat1[newx,newy]) break; ^~~~ main.cpp:125:18: warning: left operand of comma operator has no effect [-Wunused-value] if(cmat[newx,newy]) break; ^~~~ main.cpp:127:5: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(colour>0) ^ main.cpp:146:19: warning: left operand of comma operator has no effect [-Wunused-value] if(cmat1[newx,newy]) break; ^~~~ main.cpp:148:18: warning: left operand of comma operator has no effect [-Wunused-value] if(cmat[newx,newy]) break; ^~~~ main.cpp:150:5: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(colour>0) ^ main.cpp:169:19: warning: left operand of comma operator has no effect [-Wunused-value] if(cmat1[newx,newy]) break; ^~~~ main.cpp:171:18: warning: left operand of comma operator has no effect [-Wunused-value] if(cmat[newx,newy]) break; ^~~~ main.cpp:173:5: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(colour>0) ^ main.cpp:192:19: warning: left operand of comma operator has no effect [-Wunused-value] if(cmat1[newx,newy]) break; ^~~~ main.cpp:194:18: warning: left operand of comma operator has no effect [-Wunused-value] if(cmat[newx,newy]) break; ^~~~ main.cpp:196:5: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(colour>0) ^ main.cpp: In function 'void play()': main.cpp:404:18: warning: unused variable 'ok' [-Wunused-variable] int posx,posy,ok=1; ^~ main.cpp:446:18: warning: unused variable 'ok' [-Wunused-variable] int posx,posy,ok=1; ^~ main.cpp:487:18: warning: unused variable 'ok' [-Wunused-variable] int posx,posy,ok=1; ^~ main.cpp:528:18: warning: unused variable 'ok' [-Wunused-variable] int posx,posy,ok=1; ^~