A + B Again 2057 有符号的64进位的运算

Problem Description

There must be many A + B problems in our HDOJ , now a new one is coming.
Give you two hexadecimal integers , your task is to calculate the sum of them,and print it in hexadecimal too.
Easy ? AC it !

 

 

Input

The input contains several test cases, please process to the end of the file.
Each case consists of two hexadecimal integers A and B in a line seperated by a blank.
The length of A and B is less than 15.

 

 

Output

For each test case,print the sum of A and B in hexadecimal in one line.

 

 

Sample Input

+A -A +1A 12 1A -9 -1A -12 1A -AA

 

 

Sample Output

0 2C 11 -2C -90

 

 

Author

linle

 

 

Source

校庆杯Warm Up

 

 

Recommend

linle   |   We have carefully selected several similar problems for you:   2060  2058  2056  2059  2061 

 

 

 

 

 1 #include<stdio.h>

 2 int main()

 3 {

 4    long long int x,y,z;

 5     while(~scanf("%llx%llx",&x,&y))

 6     {

 7     (x+y>=0)?printf("%llX\n",x+y):printf("-%llX\n",-(x+y));

 8     }

 9     return 0;

10 }