Compilare: main.cpp: In function 'int swp(int&, int&)': main.cpp:22:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int quickSort(int, int, int*)': main.cpp:43:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int mid(int, int, int*)': main.cpp:15:1: warning: control reaches end of non-void function [-Wreturn-type] } ^