HDUOJ 2057 A + B Again

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于 2022-03-03 11:25:37 发布

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分类专栏： HDUOJ刷题记录文章标签： c语言数据结构算法

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HDUOJ 2057 A + B Again

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

水题,唯一要注意的是输出那里x要大写结果的十六进制才是大写字母

#include<stdio.h>

int main(){
    long long a,b,sum;
    while(~scanf("%llx %llx",&a,&b)){
        sum =a+b;
        if(sum>=0)
            printf("%llX\n",sum);
        else
            printf("-%llX\n",-sum);
    }
    return 0;
}