Compilare: main.cpp: In function 'int main()': main.cpp:38:12: warning: comparison of constant '-1' with boolean expression is always true [-Wbool-compare] 38 | {if(inceput!=-1) | ~~~~~~~^~~~ main.cpp:41:11: warning: comparison of constant '-1' with boolean expression is always true [-Wbool-compare] 41 | if(sfarsit!=-1) | ~~~~~~~^~~~ main.cpp:48:11: warning: comparison of constant '-1' with boolean expression is always false [-Wbool-compare] 48 | if(inceput==-1||sfarsit==-1) | ~~~~~~~^~~~ main.cpp:48:24: warning: comparison of constant '-1' with boolean expression is always false [-Wbool-compare] 48 | if(inceput==-1||sfarsit==-1) | ~~~~~~~^~~~ main.cpp:54:18: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 54 | if(solutie.size()!=m) | ~~~~~~~~~~~~~~^~~