题目描述:
1001. A+B Format (20)
Calculate a + b andoutput the sum in standard format -- that is, the digits must be separated intogroups of three by commas (unless there are less than four digits).
Input
Each input file containsone test case. Each case contains a pair of integers a and b where -1000000<= a, b <= 1000000. The numbers are separated by a space.
Output
For each test case,you should output the sum of a and b in one line. The sum must be written inthe standard format.
SampleInput
-1000000 9
SampleOutput
-999,991
时间限制 | 400 ms | 内存限制 | 65536 kB | 代码长度限制 | 16000 B |
判题程序 | Standard | 作者 | CHEN, Yue |
题目翻译:
1001.A+B的标准格式
计算a+b,然后以标准格式输出。标准格式是指数字必须被分成三个一组,用逗号分隔(除非少于4个数字)。
输入
每个输入文件包含一个测试实例。每个实例包含一对整数a与b,a与b的范围是:-1000000 <= a, b <= 1000000。数字用空格隔开。
输出
对于每个测试实例,你需要在一行内输出a与b的和。和必须以标准格式输出。
样例输入
-1000000 9
样例输出
-999,991
答案代码: