Compilare: user.cpp: In function ‘int main()’: user.cpp:37:13: warning: unused variable ‘p’ [-Wunused-variable] int i,j,p,n; ^ user.cpp:38:11: warning: unused variable ‘y’ [-Wunused-variable] int x,y,z; ^ user.cpp:38:13: warning: unused variable ‘z’ [-Wunused-variable] int x,y,z; ^ user.cpp: In function ‘int BinarySearch(int, int, int, int*)’: user.cpp:31:12: warning: ‘mid’ may be used uninitialized in this function [-Wmaybe-uninitialized] return mid; ^ user.cpp: In function ‘int main()’: user.cpp:51:30: warning: ‘mid’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(v[i]+v[j]>=v[x]) ^