#16896. 面积
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ID: 16896
Type: Default
1000ms
128MiB
Tried: 0
Accepted: 0
Difficulty: (None)
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面积
说明
编写一个程序，输入三角形的底和高的值，计算并输出其面积。(结果保留一位小数)例如输入:3 5
输出：7.5