Compilare: main.cpp: In function 'int Finder()': main.cpp:40:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<punct>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 40 | for(int i=0;i<S1.size();i++) | ~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:68:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<punct>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 68 | for(int i=start;i<S1.size();i++) | ~^~~~~~~~~~ main.cpp:70:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<punct>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 70 | for(int i=1;i<S2.size()-1;i++) | ~^~~~~~~~~~~~