Compilare: user.cpp: In function ‘bool victory(short int, short int)’: user.cpp:46:24: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if (b[x][0]==b[x][1]&&b[x][0]==b[x][2]||b[0][y]==b[1][y]&&b[0][y]==b[2][y]) return 1; ^ user.cpp: In function ‘void algorithm(ttt, ttt)’: user.cpp:72:15: warning: suggest parentheses around comparison in operand of ‘&’ [-Wparentheses] for (i=0;i<3&!ok;i=i+2) for (j=0;j<3;j=j+2) ^ user.cpp:80:26: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if (b[1][1]==comp&&b[g][h]==space||b[1][1]==space&&b[g][h]==comp) fork++; ^