Compilare: main.cpp: In function 'int main()': main.cpp:46:59: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] dp[i & 1][j] = max(max(dp[i & 1][j + 1], dp[i & 1 ^ 1][j]), ~~^~~ main.cpp:47:33: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] dp[i & 1 ^ 1][max(0, max(j + v[i].h, d - v[i].l))] + 1); ~~^~~