Compilare: main.cpp: In function 'int main()': main.cpp:72:46: warning: suggest parentheses around comparison in operand of '^' [-Wparentheses] if(aux^sp[l-1][j]^sp[i-l][j] == 0) ~~~~~~~~~~~^~~~ main.cpp:75:46: warning: suggest parentheses around comparison in operand of '^' [-Wparentheses] if(aux^sp[i][c-1]^sp[i][j-c] == 0) ~~~~~~~~~~~^~~~ main.cpp:79:44: warning: suggest parentheses around comparison in operand of '^' [-Wparentheses] if(aux^sp[i][k]^sp[i][j-k] == 0) ~~~~~~~~~~~^~~~ main.cpp:82:44: warning: suggest parentheses around comparison in operand of '^' [-Wparentheses] if(aux^sp[k][j]^sp[i-k][j] == 0) ~~~~~~~~~~~^~~~ main.cpp:85:37: warning: suggest parentheses around comparison in operand of '^' [-Wparentheses] if(aux^sp[i-2][j-2] == 0) ~~~~~~~~~~~~~^~~~