Compilare: main.cpp: In function 'int main()': main.cpp:16:28: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses] dp[i & 1][j] = max(dp[1 - i & 1][j], dp[1 - i & 1][j - w] + c); ~~^~~ main.cpp:16:46: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses] dp[i & 1][j] = max(dp[1 - i & 1][j], dp[1 - i & 1][j - w] + c); ~~^~~