HDU 2057 A + B Again

A + B Again

Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 14906    Accepted Submission(s): 6491

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

 

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#include<cstdio>
int main()
{
 __int64 a,b;
 while(scanf("%I64X%I64X",&a,&b)!=EOF)
 {
    printf(a+b<0?"-%I64X\n":"%I64X\n",a+b<0?-(a+b):a+b);
 }
 return 0;
}