Compilare: main.cpp: In function 'int main()': main.cpp:22:13: warning: 's' may be used uninitialized in this function [-Wmaybe-uninitialized] if(v[med]<=s){ ^~ main.cpp:30:22: warning: 'k' may be used uninitialized in this function [-Wmaybe-uninitialized] contor=contor+k-i; ~~~~~~^~