Compilare: main.cpp: In function 'void update(int, unsigned int)': main.cpp:13:24: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 13 | for(int i = ind; i <= n; i += i & (-i)) | ~~^~~~ main.cpp: In function 'int main()': main.cpp:43:22: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 43 | for(int i = 1; i <= n; i++){ | ~~^~~~ main.cpp:48:22: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 48 | for(int i =1 ; i <= m; i++){ | ~~^~~~