Compilare: main.cpp: In function 'unsigned int quicksort(int, int)': main.cpp:32:11: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 32 | if(p==k) | ~^~~ main.cpp:35:13: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare] 35 | if(k<p) | ~^~ main.cpp: In function 'int main()': main.cpp:45:14: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 45 | for(int i=1;i<=n;i++){ | ~^~~ main.cpp: In function 'unsigned int quicksort(int, int)': main.cpp:41:1: warning: control reaches end of non-void function [-Wreturn-type] 41 | } | ^