Advertisement
nontawat1996

1137 : แม่น้ำ (river)

Oct 20th, 2012
35
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
C 0.47 KB | None | 0 0
  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int main()
  5. {
  6.     int n,i,in,min,next=0,back=0;
  7.     long long sum=0;
  8.     scanf("%d",&n);
  9.     if(n<2)
  10.     {
  11.         scanf("%d",&in);
  12.         printf("%d",in);
  13.         return 0;
  14.     }
  15.     for(i=0; i<n; i++)
  16.     {
  17.         scanf("%d",&in);
  18.         if(i==0) min=in;
  19.         else
  20.         {
  21.             next+=in;
  22.         }
  23.     }
  24.     sum=next;
  25.     back=(n-2)*min;
  26.     sum+=back;
  27.     printf("%lld",sum);
  28.     return 0;
  29. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement