Compilare: main.cpp: In function 'int main()': main.cpp:21:23: warning: comparison of integer expressions of different signedness: 'int' and 'uint' {aka 'unsigned int'} [-Wsign-compare] 21 | for (int i = 1; i <= numar_arce; i++) { | ~~^~~~~~~~~~~~~ main.cpp:29:17: warning: comparison of integer expressions of different signedness: 'int' and 'uint' {aka 'unsigned int'} [-Wsign-compare] 29 | while(count != numar_noduri) { | ~~~~~~^~~~~~~~~~~~~~~ main.cpp:30:27: warning: comparison of integer expressions of different signedness: 'int' and 'uint' {aka 'unsigned int'} [-Wsign-compare] 30 | for (int i = 1; i <= numar_noduri; i++) { | ~~^~~~~~~~~~~~~~~ main.cpp:35:35: warning: comparison of integer expressions of different signedness: 'int' and 'uint' {aka 'unsigned int'} [-Wsign-compare] 35 | for (int j = 1; j <= numar_arce; j++) { | ~~^~~~~~~~~~~~~ main.cpp:36:48: warning: comparison of integer expressions of different signedness: 'uint' {aka 'unsigned int'} and 'int' [-Wsign-compare] 36 | if (noduri_grad_externe[j] == i) { | ~~~~~~~~~~~~~~~~~~~~~~~^~~~