Compilare: main.cpp: In function 'void q_undo()': main.cpp:84:26: warning: comparison of integer expressions of different signedness: 'int' and 'uint32_t' {aka 'unsigned int'} [-Wsign-compare] 84 | for(int i = 0; i <= update_count / 2; i++) { | ~~^~~~~~~~~~~~~~ main.cpp:85:26: warning: comparison of integer expressions of different signedness: 'int' and 'uint32_t' {aka 'unsigned int'} [-Wsign-compare] 85 | // std::cerr << i << " " << std::endl; | ~~^~~~~~~~~~~~~~~~~~~ main.cpp:91:26: warning: comparison of integer expressions of different signedness: 'int' and 'uint32_t' {aka 'unsigned int'} [-Wsign-compare] 91 | | ^ main.cpp:113:26: warning: comparison of integer expressions of different signedness: 'int' and 'uint32_t' {aka 'unsigned int'} [-Wsign-compare] 113 | for(int i = 0; i < pushable + pushed_past; i++) dsu_update(edge[q_updates[update_count - pushable - pushed_past + i] >> 1]); | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:114:26: warning: comparison of integer expressions of different signedness: 'int' and 'uint32_t' {aka 'unsigned int'} [-Wsign-compare] 114 | } | ^ main.cpp: In function 'int main()': main.cpp:133:44: warning: comparison of integer expressions of different signedness: 'uint32_t' {aka 'unsigned int'} and 'int' [-Wsign-compare] 133 | // std::cerr << "LR" << left << " " << right << std::endl; | ~~~~~^~~ main.cpp:135:35: warning: comparison of integer expressions of different signedness: 'uint32_t' {aka 'unsigned int'} and 'int' [-Wsign-compare] 135 | // std::cerr << "NA" << nrcomp << " " << right << std::endl; | ~~~~~~^~~