Compilare: main.cpp: In function 'int makeKruskal(int)': main.cpp:43:26: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 43 | for (size_t i = 1; i <= stop; i++) | ~~^~~~~~~ main.cpp: In function 'int main()': main.cpp:76:26: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 76 | for (size_t i = 0; i < m; i++) | ~~^~~ main.cpp:83:26: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 83 | for (size_t i = 0; i < m; i++) | ~~^~~