Compilare: main.cpp: In function 'void Euler(int)': main.cpp:56:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 56 | while (ind[k] < L[k].size()) | ~~~~~~~^~~~~~~~~~~~~ main.cpp: In function 'void Rezolvare()': main.cpp:105:28: warning: 'y' may be used uninitialized [-Wmaybe-uninitialized] 105 | e2[++len2] = e[i]; | ~~~~~~~~~~~^~~~~~ main.cpp:94:20: note: 'y' was declared here 94 | int x, y, i; | ^ main.cpp:107:28: warning: 'x' may be used uninitialized [-Wmaybe-uninitialized] 107 | e2[++len2] = e[i]; | ~~~~~~~~~~~^~~~~~ main.cpp:94:17: note: 'x' was declared here 94 | int x, y, i; | ^