Borderou de evaluare (job #585556)

Compilare: main.cpp: In function 'int Union(int, int)': main.cpp:63:1: warning: no return statement in function returning non-void [-Wreturn-type] 63 | } | ^ main.cpp: In function 'int main()': main.cpp:67:9: warning: unused variable 'x' [-Wunused-variable] 67 | int x,y,c; | ^ main.cpp:67:11: warning: unused variable 'y' [-Wunused-variable] 67 | int x,y,c; | ^ main.cpp:67:13: warning: unused variable 'c' [-Wunused-variable] 67 | int x,y,c; | ^ main.cpp:87:9: warning: unused variable 'last' [-Wunused-variable] 87 | int last; | ^~~~