1284: C++二级辅导-求偶数和
          Memory Limit:128 MB
          Time Limit:1.000 S
         
      
      
        
          Judge Style:Text Compare
          Creator:
      
      
          Submit:25
          Solved:18
      
Description
编制程序,输入n个整数(n从键盘输入,n>0),输出它们的偶数和。
Sample Input Copy
2
1 2
          Sample Output Copy
2