Compilare: user.cpp: In function ‘int main()’: user.cpp:17:42: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘short int*’ [-Wformat=] fscanf(fi,"%d %d " ,&v[i].x,&v[i].y); ^ user.cpp:17:42: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘short int*’ [-Wformat=] user.cpp:11:23: warning: variable ‘x’ set but not used [-Wunused-but-set-variable] int i,n,p1,p2,j,d,x,y; ^ user.cpp:11:25: warning: variable ‘y’ set but not used [-Wunused-but-set-variable] int i,n,p1,p2,j,d,x,y; ^ user.cpp:15:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d %d " ,&n,&d); ^ user.cpp:17:43: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d %d " ,&v[i].x,&v[i].y); ^