Compilare: main.cpp: In function 'int main()': main.cpp:47:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<elev>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 47 | for(int i=0;i<rl.size()&&adm<m;i++){ | ~^~~~~~~~~~ main.cpp:52:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<elev>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 52 | for(int i=0;i<um.size()&&adm<m;i++){ | ~^~~~~~~~~~ main.cpp:60:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<elev>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 60 | for(int i=0;i<rl.size()&&adm<m;i++){ | ~^~~~~~~~~~ main.cpp:67:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<elev>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 67 | for(int i=0;i<um.size()&&adm<m;i++){ | ~^~~~~~~~~~ main.cpp:79:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<elev>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 79 | for(int i=0;i<rl.size()&&adm<m;i++){ | ~^~~~~~~~~~ main.cpp:98:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<elev>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 98 | for(int i=0;i<um.size()&&adm<m;i++){ | ~^~~~~~~~~~ main.cpp:90:5: warning: 'sol' may be used uninitialized in this function [-Wmaybe-uninitialized] 90 | if(sol<adm){ | ^~