Compilare: main.cpp: In function 'int main()': main.cpp:114:26: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 114 | for(int i = 0; i < sheep; ++i){ | ~~^~~~~~~ main.cpp:130:37: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare] 130 | while(v[j].distance == i){ | ~~~~~~~~~~~~~~^~~~