3254: 求整和
          Memory Limit:128 MB
          Time Limit:1.000 S
         
      
      
        
          Judge Style:Text Compare
          Creator:
      
      
          Submit:23
          Solved:25
      
Description
		输入10个整数,求他们的和.  
	
	
		输入10行,每行一个整数.  
	
	
		输出一行,一个整数.  
	
	Sample Input Copy
10
10
10
10
10
20
20
20
20
20Sample Output Copy
150