Compilare: main.cpp: In function 'int main()': main.cpp:76:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<point>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 76 | if(nxt >= varf.size()) | ~~~~^~~~~~~~~~~~~~ main.cpp:97:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<point>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 97 | if(nxt >= varf.size()) | ~~~~^~~~~~~~~~~~~~