Compilare: user.cpp: In function ‘int BinarySearch(int, int, int, int*)’: user.cpp:11:20: warning: unused variable ‘nrtrans’ [-Wunused-variable] int mid,flag=0,nrtrans; ^ user.cpp: In function ‘int main()’: user.cpp:35:13: warning: unused variable ‘p’ [-Wunused-variable] int i,j,p,n; ^ user.cpp:36:11: warning: unused variable ‘y’ [-Wunused-variable] int x,y,z; ^ user.cpp:36:13: warning: unused variable ‘z’ [-Wunused-variable] int x,y,z; ^ user.cpp: In function ‘int BinarySearch(int, int, int, int*)’: user.cpp:11:9: warning: ‘mid’ may be used uninitialized in this function [-Wmaybe-uninitialized] int mid,flag=0,nrtrans; ^