hdu 1720 A+B coming

A+B Coming

Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 7548    Accepted Submission(s): 4970

Problem Description

Many classmates said to me that A+B is must needs.
If you can’t AC this problem, you would invite me for night meal. ^_^

 

Input

Input may contain multiple test cases. Each case contains A and B in one line.
A, B are hexadecimal number.
Input terminates by EOF.

 

Output

Output A+B in decimal number in one line.

 

Sample Input

   
   
   
   

    
    
    
    1 9
A B
a b
   
   
   
   

 

Sample Output

   
   
   
   

    
    
    
    10
21
21
   
   
   
   
   
   
   
   


   
   
   
   
   
   
   
   


   
   
   
   
   
   
   
   


   
   
   
   
   
   
   
   


   
   
   
   
   
   
   
   

    
    
    
    以为多麻烦，想着转换的，唉，原来可以直接转换！
   
   
   
   
   
   
   
   


   
   
   
   
   
   
   
   

    
    
    
    
#include<stdio.h>
int main()
{
	int x,y;
	while(~scanf("%x %x",&x,&y))//以十六进制输入 
	{
		printf("%d\n",x+y);//以十进制输出 
	}
	return 0;
}