Compilare: main.cpp: In function 'int main()': main.cpp:72:50: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 72 | rmq[i][j]=max(rmq[i][j-1],rmq[i+(1<<j-1)][j-1]); | ~^~ main.cpp:92:36: warning: right operand of comma operator has no effect [-Wunused-value] 92 | st=0,dr=(int)c.size()-1,mij; | ^