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Problem1614--计算坐标两点间的距离
1614: 计算坐标两点间的距离
Time Limit:
1 Sec
Memory Limit:
128 MB
Submit:
0
Solved:
0
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Description
输入两点坐标(X1,Y1),(X2,Y2),计算并输出两点间的距离
Input
输入数据由4个实数组成,分别表示x1,y1,x2,y2,数据之间用空格隔开
Output
输出数据,结果保留两位小数.
Sample Input
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0 0 0 1
Sample Output
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1.00
Source/Category
54