Compilare: user.cpp: In function ‘int main()’: user.cpp:55:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:56:49: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for(int i = n-1; i>= 0; i--) scanf("%d", &v[i]); ^ user.cpp: In function ‘int cautbin(int)’: user.cpp:49:9: warning: ‘pos’ may be used uninitialized in this function [-Wmaybe-uninitialized] return pos; ^