Compilare: user.cpp: In function ‘int Search(int, int, int)’: user.cpp:23:6: warning: variable ‘rasp’ set but not used [-Wunused-but-set-variable] int rasp=0; ^ user.cpp: In function ‘int main()’: user.cpp:55:34: warning: unused variable ‘dr’ [-Wunused-variable] int st=Search(v[i].in,1,n),dr=i; ^ user.cpp:46:21: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d ",&n); ^ user.cpp:49:44: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d %d ",&v[i].in,&v[i].sf); ^