[恢]hdu 2057

2011-12-20 02:53:00

地址：http://acm.hdu.edu.cn/showproblem.php?pid=2057

题意：十六进制a+b~

代码：

# include <stdio.h>


int main ()
{
    long long a, b, c ;
    while (~scanf ("%I64X%I64X", &a, &b))
    {
        c = a+b ;
        if (c < 0){putchar ('-') ; c = -c ;}
        printf ("%I64X\n", c) ;
    }
    return 0 ;
}