Problem1061--绝对值1061: 绝对值
Time Limit: 1.000 Sec Memory Limit: 128 MB
Submit: 900 Solved: 644
[Submit] [Status] [Web Board] [Creator:]Description
输入一个整数，输出它的绝对值。（绝对值：如果正数绝对值是它本身，负数则去掉负号）
Sample Input
-123
Sample Output
123
Source/Category
[Submit] [Status]