Compilare: user.cpp: In function ‘int main()’: user.cpp:27:8: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] if(x1&y2 ^ x2&y3 ^ x3&y1 ^ x1&y3 ^ x2&y1 ^ x3&y2) continue; ^ user.cpp:27:24: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] if(x1&y2 ^ x2&y3 ^ x3&y1 ^ x1&y3 ^ x2&y1 ^ x3&y2) continue; ^ user.cpp:27:32: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] if(x1&y2 ^ x2&y3 ^ x3&y1 ^ x1&y3 ^ x2&y1 ^ x3&y2) continue; ^ user.cpp:27:40: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] if(x1&y2 ^ x2&y3 ^ x3&y1 ^ x1&y3 ^ x2&y1 ^ x3&y2) continue; ^ user.cpp:27:48: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] if(x1&y2 ^ x2&y3 ^ x3&y1 ^ x1&y3 ^ x2&y1 ^ x3&y2) continue; ^