Compilare: main.cpp: In function 'int main()': main.cpp:78:13: warning: unused variable 't' [-Wunused-variable] 78 | int t,a,b; | ^ In function 'node query(int, int, int, int, int)', inlined from 'node query(int, int, int, int, int)' at main.cpp:41:6: main.cpp:63:21: warning: 'right' may be used uninitialized [-Wmaybe-uninitialized] 63 | return a<=m ? left : right; | ~~~~~^~~~~~~~~~~~~~ main.cpp: In function 'node query(int, int, int, int, int)': main.cpp:50:19: note: 'right' declared here 50 | node left,right; | ^~~~~