Compilare: user.cpp: In function ‘int main()’: user.cpp:17:15: warning: unused variable ‘intrat’ [-Wunused-variable] int i,n,t,intrat; ^ user.cpp:30:25: warning: unused variable ‘j’ [-Wunused-variable] int lmin=MAX+1,nr=0,j=1,st,dr; ^ user.cpp:19:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&n,&t); ^ user.cpp:22:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&v[i]); ^ user.cpp:26:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&tip[i]); ^