Compilare: main.cpp: In function 'void update(long long int, long long int)': main.cpp:41:9: warning: statement has no effect [-Wunused-value] 41 | for(pos; pos<=n; pos+=(pos&-pos)) | ^~~ main.cpp: In function 'long long int compute(long long int)': main.cpp:48:9: warning: statement has no effect [-Wunused-value] 48 | for(pos; pos>0; pos-=(pos&-pos)) | ^~~ main.cpp: In function 'int main()': main.cpp:73:13: warning: unused variable 'stTunel' [-Wunused-variable] 73 | int stTunel = tnl[i].st; | ^~~~~~~