Compilare: main.cpp: In function 'int main()': main.cpp:42:24: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] 42 | nr0[i]=nr0[i-1]+x^1; | ~~~~~~~~^~ main.cpp:34:17: warning: unused variable 'l' [-Wunused-variable] 34 | int n,i,j,k,l,x; | ^ main.cpp: In function 'void opt(int, int, int, int, int)': main.cpp:29:8: warning: 'best' may be used uninitialized [-Wmaybe-uninitialized] 29 | opt(k,st,med-1,bestl,best); | ~~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp:20:11: note: 'best' was declared here 20 | int i,best; | ^~~~