Compilare: user.cpp: In function ‘int main()’: user.cpp:28:32: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] dp[i&1][j]=dp[i-1&1][j]; ^ user.cpp:36:33: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] rez=max(rez,dp[i-1&1][j]); ^ user.cpp:54:24: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] if(dp[i-1&1][poz]<=dp[i-1&1][poz2]) ^ user.cpp:54:40: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] if(dp[i-1&1][poz]<=dp[i-1&1][poz2]) ^ user.cpp:73:24: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] if(dp[i-1&1][poz]<=dp[i-1&1][poz2]) ^ user.cpp:73:40: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] if(dp[i-1&1][poz]<=dp[i-1&1][poz2]) ^ user.cpp:86:28: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] dp[i&1][j]=dp[i-1&1][poz]; ^