1 #include
     
       2 int main() 3 { 4     int n,num; 5     double m; 6     double a[1001]={
   0}; 7     scanf("%d",&num); 8     for(int i=0;i
      
       =0;i--) 28     {29         if(a[i]!=0)30          {31             if(o==0)32             {33               o=1;34               printf(" %d %3.1lf",i,a[i]);35               }36         else37             printf(" %d %3.1lf",i,a[i]);38        }39     } 40 }