Compilare: user.cpp: In function ‘int Col(int, int)’: user.cpp:57:51: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if (((xv == x || yv == y ) || (k == q) ) && (x >= xii && x <= xv && y>=yii && y<=yv)|| (x <= xxi && x >=xv && y <=yyi && y >=yv)) ^ user.cpp: In function ‘int Lee(int, int)’: user.cpp:150:9: warning: unused variable ‘i’ [-Wunused-variable] int i,j; ^ user.cpp:150:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j; ^ user.cpp: In function ‘void Solve()’: user.cpp:163:21: warning: unused variable ‘s’ [-Wunused-variable] int i , j , k , s; ^ user.cpp: In function ‘void Afisare()’: user.cpp:221:12: warning: unused variable ‘j’ [-Wunused-variable] int i, j,k,mw,mq; ^ user.cpp: In function ‘int Lee(int, int)’: user.cpp:142:49: warning: array subscript is below array bounds [-Warray-bounds] if((p[w1.x][w1.y] < 0 && p[w.x][w.y] > 0) || (p[w1.x][w1.y] > 0 && p[w.x][w.y] < 0) ) ^