Compilare: main.cpp: In function 'void find_rez()': main.cpp:32:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | for (int j = 1; j < v[i].size(); j++){ | ~~^~~~~~~~~~~~~ main.cpp: In function 'void read()': main.cpp:86:12: warning: unused variable 'x' [-Wunused-variable] 86 | double x, y, z; | ^ main.cpp:86:15: warning: unused variable 'y' [-Wunused-variable] 86 | double x, y, z; | ^ main.cpp:86:18: warning: unused variable 'z' [-Wunused-variable] 86 | double x, y, z; | ^ main.cpp: In function 'void find_rez()': main.cpp:45:31: warning: 'Nr' may be used uninitialized in this function [-Wmaybe-uninitialized] 45 | fout << max_val << ' ' << Nr; | ^~