Compilare: main.cpp: In function 'int main()': main.cpp:128:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 128 | for(i=0;i<topos.size()-1;i++) | ~^~~~~~~~~~~~~~~ main.cpp:86:11: warning: unused variable 'm' [-Wunused-variable] 86 | int n,m,i,j,cer,test; | ^