Compilare: main.cpp: In function 'int main()': main.cpp:30:35: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] dp1[i & 1][j] = dp1[i & 1 ^ 1][j]; ~~^~~ main.cpp:34:62: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] dp1[i & 1][j] = max(dp1[i & 1][j], max(dp1[i & 1 ^ 1][j - d[i]], dp2[i & 1 ^ 1][j]) + v[i]); ~~^~~ main.cpp:34:88: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] dp1[i & 1][j] = max(dp1[i & 1][j], max(dp1[i & 1 ^ 1][j - d[i]], dp2[i & 1 ^ 1][j]) + v[i]); ~~^~~ main.cpp:38:35: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] dp2[i & 1][j] = dp2[i & 1 ^ 1][j]; ~~^~~ main.cpp:42:62: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] dp2[i & 1][j] = max(dp2[i & 1][j], max(dp2[i & 1 ^ 1][j + d[i]], dp2[i & 1 ^ 1][j]) + v[i]); ~~^~~ main.cpp:42:88: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] dp2[i & 1][j] = max(dp2[i & 1][j], max(dp2[i & 1 ^ 1][j + d[i]], dp2[i & 1 ^ 1][j]) + v[i]); ~~^~~