Compilare: main.cpp: In function 'int main()': main.cpp:71:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<str>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 71 | while(cnt < b[nr].size() && b[nr][cnt].D == i) | ~~~~^~~~~~~~~~~~~~ main.cpp:69:17: warning: unused variable 'aux1' [-Wunused-variable] 69 | int aux1 = maxi; | ^~~~ main.cpp:70:17: warning: unused variable 'aux2' [-Wunused-variable] 70 | int aux2 = cntmaxi; | ^~~~ main.cpp:58:13: warning: unused variable 'q' [-Wunused-variable] 58 | int q = (nr+1)*rad; | ^