poj2924

简单题

View Code

   
     

    
      #include 
    
      <
    
      iostream
    
      >
    
      
#include 
    
      <
    
      cstdlib
    
      >
    
      
#include 
    
      <
    
      cstring
    
      >
    
      
#include 
    
      <
    
      cstdio
    
      >
    
      

    
      using
    
       
    
      namespace
    
       std;


    
      int
    
       main()
{
 
    
      //
    
      freopen("D:\\t.txt", "r", stdin);
    
      

    
       
    
      int
    
       t;
 scanf(
    
      "
    
      %d
    
      "
    
      , 
    
      &
    
      t);
 
    
      long
    
       
    
      long
    
       n,m;
 
    
      for
    
       (
    
      int
    
       i 
    
      =
    
       
    
      0
    
      ; i 
    
      <
    
       t; i
    
      ++
    
      )
 {
 scanf(
    
      "
    
      %I64d%I64d
    
      "
    
      , 
    
      &
    
      n, 
    
      &
    
      m);
 
    
      long
    
       
    
      long
    
       ans1 
    
      =
    
       (n 
    
      +
    
       m), ans2 
    
      =
    
       (m 
    
      -
    
       n 
    
      +
    
       
    
      1
    
      );
 
    
      if
    
       (ans1 
    
      %
    
       
    
      2
    
       
    
      ==
    
       
    
      0
    
      )
 ans1 
    
      /=
    
      2
    
      ;
 
    
      else
    
      
 ans2 
    
      /=
    
      2
    
      ;
 printf(
    
      "
    
      Scenario #%d:\n
    
      "
    
      , i 
    
      +
    
       
    
      1
    
      );
 printf(
    
      "
    
      %I64d\n\n
    
      "
    
      , ans1 
    
      *
    
       ans2);
 }
 
    
      return
    
       
    
      0
    
      ;
}