Compilare: main.cpp: In function 'void Update(int, int, int)': main.cpp:32:11: warning: comparison of integer expressions of different signedness: 'int' and 'const size_t' {aka 'const long unsigned int'} [-Wsign-compare] 32 | for(;i<Dim;i+=i&-i) | ~^~~~ main.cpp:33:15: warning: comparison of integer expressions of different signedness: 'int' and 'const size_t' {aka 'const long unsigned int'} [-Wsign-compare] 33 | for(;j<Dim;j+=j&-j) | ~^~~~ main.cpp: In function 'void SetNull(int, int)': main.cpp:37:11: warning: comparison of integer expressions of different signedness: 'int' and 'const size_t' {aka 'const long unsigned int'} [-Wsign-compare] 37 | for(;i<Dim;i+=i&-i) | ~^~~~ main.cpp:38:15: warning: comparison of integer expressions of different signedness: 'int' and 'const size_t' {aka 'const long unsigned int'} [-Wsign-compare] 38 | for(;j<Dim;j+=j&-j) | ~^~~~