Compilare: main.cpp: In function 'int xor_(int, int)': main.cpp:15:15: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses] 15 | return a|b-a&b; | ~^~ main.cpp:15:17: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses] 15 | return a|b-a&b; | ~~~^~ main.cpp: In function 'int main()': main.cpp:46:60: warning: '<<' in boolean context, did you mean '<'? [-Wint-in-bool-context] 46 | if(i!=j && graf[i][j] && (bitmask && (1<<j)) && dp[i][bitmask]>dp[j][bitmask ^ (1<<i)] + graf[i][j]) | ~~^~~~ main.cpp:21:21: warning: unused variable 'q' [-Wunused-variable] 21 | int n,m,i,j,k,t,q,nr,minim,maxim,suma; | ^ main.cpp:21:23: warning: unused variable 'nr' [-Wunused-variable] 21 | int n,m,i,j,k,t,q,nr,minim,maxim,suma; | ^~ main.cpp:21:32: warning: unused variable 'maxim' [-Wunused-variable] 21 | int n,m,i,j,k,t,q,nr,minim,maxim,suma; | ^~~~~ main.cpp:21:38: warning: unused variable 'suma' [-Wunused-variable] 21 | int n,m,i,j,k,t,q,nr,minim,maxim,suma; | ^~~~