Compilare: main.cpp: In function 'int cautare_ciclu(double)': main.cpp:20:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 20 | for(int j = 0; j <lista.size(); j++){ | ~~^~~~~~~~~~~~~ main.cpp:39:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 39 | for(int j = 0; j < lista.size(); j++){ | ~~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:61:29: warning: narrowing conversion of 'x' from 'int' to 'double' [-Wnarrowing] 61 | vector<double> v = {x, y, cost}; | ^ main.cpp:61:29: warning: narrowing conversion of 'x' from 'int' to 'double' [-Wnarrowing] main.cpp:61:32: warning: narrowing conversion of 'y' from 'int' to 'double' [-Wnarrowing] 61 | vector<double> v = {x, y, cost}; | ^ main.cpp:61:32: warning: narrowing conversion of 'y' from 'int' to 'double' [-Wnarrowing] main.cpp:61:35: warning: narrowing conversion of 'cost' from 'int' to 'double' [-Wnarrowing] 61 | vector<double> v = {x, y, cost}; | ^~~~ main.cpp:61:35: warning: narrowing conversion of 'cost' from 'int' to 'double' [-Wnarrowing]