Compilare: main.cpp: In function 'void solve(int, int)': main.cpp:19:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 19 | for( i = 0; i < edges[vf].size(); i++ ) { | ~~^~~~~~~~~~~~~~~~~~ main.cpp:24:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 24 | for( i = 0; i < edges[vf].size(); i++ ) { | ~~^~~~~~~~~~~~~~~~~~ main.cpp:12:119: warning: variable 'pozcoboara2' set but not used [-Wunused-but-set-variable] 12 | int i, copil, rez = 0, minurca = inf, mincoboara = inf, minn, minurca2 = inf, mincoboara2 = inf, pozcoboara = -1, pozcoboara2 = -1, pozurca = -1, pozurca2 = -1; | ^~~~~~~~~~~ main.cpp:12:151: warning: variable 'pozurca2' set but not used [-Wunused-but-set-variable] 12 | int i, copil, rez = 0, minurca = inf, mincoboara = inf, minn, minurca2 = inf, mincoboara2 = inf, pozcoboara = -1, pozcoboara2 = -1, pozurca = -1, pozurca2 = -1; | ^~~~~~~~