Compilare: main.cpp: In function 'void cerinta1()': main.cpp:23:18: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 23 | for(int i=0;i<=strlen(s);i++){ | ~^~~~~~~~~~~ main.cpp: In function 'void cerinta2()': main.cpp:43:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | for(int i=1;i<v.size()-1;i++) | ~^~~~~~~~~~~ main.cpp:50:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | for(int i=0;i<v.size();i++)cout<<(char)v[i]; | ~^~~~~~~~~