Compilare: main.cpp: In function 'int main()': main.cpp:120:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 120 | for(int i=0; i<p.size(); i++) | ~^~~~~~~~~ main.cpp:124:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 124 | for(int i=0; i<p.size(); i++) | ~^~~~~~~~~ main.cpp:133:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 133 | for(int i=0; i<p.size(); i++){ | ~^~~~~~~~~ main.cpp:137:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 137 | for(int j=0; j<p.size(); j++){ | ~^~~~~~~~~ main.cpp:156:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 156 | for(int i=1; i<p.size(); i++) | ~^~~~~~~~~