Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 11855 Accepted Submission(s): 5178
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
涉及到进制格式问题:X 表示大写的16进制,x表示小写的16进制;
代码
#include<stdio.h>
int main()
{
_int64 a,b;
while(scanf("%I64X%I64X",&a,&b)==2)
{
if(a+b<0)
printf("-%I64X\n",-(a+b));
else
printf("%I64X\n",a+b);
}
return 0;
}