Compilare: main.cpp: In function 'void solve_query(int, int)': main.cpp:51:13: warning: unused variable 'j' [-Wunused-variable] 51 | int i=1,j,st=-1,dr,copie,kon,maxim; | ^ main.cpp:51:34: warning: unused variable 'maxim' [-Wunused-variable] 51 | int i=1,j,st=-1,dr,copie,kon,maxim; | ^~~~~ main.cpp: In function 'int main()': main.cpp:95:13: warning: unused variable 'j' [-Wunused-variable] 95 | int n,i,j,q; | ^ main.cpp: In function 'void solve_query(int, int)': main.cpp:51:21: warning: 'dr' may be used uninitialized in this function [-Wmaybe-uninitialized] 51 | int i=1,j,st=-1,dr,copie,kon,maxim; | ^~ main.cpp:65:79: warning: 'kon' may be used uninitialized in this function [-Wmaybe-uninitialized] 65 | if(frecv[a[right+1]]>frecv[kon] || (frecv[a[right+1]]==frecv[kon] && a[right+1]<kon)) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~