Compilare: main.cpp: In function 'int main()': main.cpp:46:12: warning: unused variable 'i' [-Wunused-variable] 46 | int n,m,i,total=0; | ^ main.cpp: In function 'int unite(int, int)': main.cpp:29:11: warning: control reaches end of non-void function [-Wreturn-type] 29 | sz[y]+=sz[x]; main.cpp: In function 'bool crit(muchie, muchie)': main.cpp:43:1: warning: control reaches end of non-void function [-Wreturn-type] 43 | } | ^