Compilare: main.cpp: In function 'void add(int)': main.cpp:12:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 12 | for(int i=0;i<div1.size();i++) | ~^~~~~~~~~~~~ main.cpp: In function 'void remove(int)': main.cpp:23:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 23 | for(int i=0;i<div1.size();i++) | ~^~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:35:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 35 | for(int i=2;i*i<=cm;i++) | ^~~ main.cpp:41:6: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 41 | if(cm>1)div1.push_back(cm); | ^~ main.cpp:48:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | if(goods==div1.size())rasp++; | ~~~~~^~~~~~~~~~~~~