Problem1061--绝对值1061: 绝对值
Time Limit: 1.000 Sec Memory Limit: 128 MB
Submit: 685 Solved: 496
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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]