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4342: 【入门】编程求1+3+5+...+n
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:51
Solved:32
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Description
编程求1+3+5+...+n
Input
输入一行,只有一个整数n (1<=n<=9999) 这里n为奇数。
Output
输出只有一行
Sample Input
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99
Sample Output
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2500
Source/Category
循环
求和计数
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