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4208: 【入门】求梯形的面积
Memory Limit:16 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:81
Solved:65
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Description
梯形面积的求解公式为 S = (a + b) * h / 2。从键盘读入一个梯形的上底a、下底b和高h,请计算表梯形的面积。(结果保留1位小数)(5.1.15)
Input
三个整数a、b、h
Output
梯形的面积
Sample Input
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2 3 5
Sample Output
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12.5
Source/Category
基本运算
小数运算
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