Compilare: main.cpp: In function 'int main()': main.cpp:106:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 106 | for(int i=0;i<ceva.size();i++){ | ~^~~~~~~~~~~~ main.cpp:118:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 118 | for(int i=0;i<ceva.size();i++){ | ~^~~~~~~~~~~~ main.cpp:130:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 130 | for(int i=0;i<ceva.size();i++){ | ~^~~~~~~~~~~~ main.cpp:124:14: warning: 'nod' may be used uninitialized [-Wmaybe-uninitialized] 124 | while(nod!=c){ | ~~~^~~ main.cpp:86:22: note: 'nod' was declared here 86 | int minn=1e9;int nod; | ^~~