3123: |a-b| Problem
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:1
Solved:0
Description
数学课上,老师给出a,b两个数,让小O解出|a-b|的值,你能用计算机帮助小O解开吗?
Input
两个数,a,b
Output
输出|a-b|
Sample Input Copy
7 6
Sample Output Copy
1
HINT
数据范围:a<1000,b<1000;
①a可能大于b
②a可能小于b