HDU 1720 A+B Coming

在整型中可以及時調用16進制直接進行運算，並可以輸出十進制或者16進制、8進制

A+B Coming

Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 5686 Accepted Submission(s): 3718

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

#include
int main()
{
    int a,b;
    while(~scanf("%x %x",&a,&b))
    {
        printf("%d\n",a+b);
    }    
    
    return 0;
}