Compilare: main.cpp: In function 'int main()': main.cpp:109:26: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 109 | for(int i = 0; i < sheep; ++i){ | ~~^~~~~~~ main.cpp:125:37: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare] 125 | while(v[j].distance == i){ | ~~~~~~~~~~~~~~^~~~ main.cpp:128:30: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 128 | if(j > n) | ~~^~~