Compilare: main.cpp: In function 'int main()': main.cpp:98:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 98 | for(int i=0;i<s1.size();i++) | ~^~~~~~~~~~ main.cpp:102:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 102 | for(int i=0;i<s2.size();i++) | ~^~~~~~~~~~ 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<s3.size();i++) | ~^~~~~~~~~~ main.cpp:69:18: warning: 'rez' may be used uninitialized in this function [-Wmaybe-uninitialized] 69 | f2[i]=rez; | ~~~~~^~~~ main.cpp:44:18: warning: 'rez' may be used uninitialized in this function [-Wmaybe-uninitialized] 44 | f1[i]=rez; | ~~~~~^~~~