Compilare: user.cpp: In function ‘int main()’: user.cpp:18:16: warning: suggest parentheses around comparison in operand of ‘^’ [-Wparentheses] if (t[i][j] == t[i-1][j]^1 || i == 1) ~~~~~~~~^~~~~~~~~~~~ user.cpp:27:40: warning: suggest parentheses around comparison in operand of ‘^’ [-Wparentheses] if (s[i+k][j-1] >= k && t[i+k][j] == t[i+k][j-1]^1 && j != 1) ~~~~~~~~~~^~~~~~~~~~~~~~