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Problem B: 【循环】【入门】计算表达式的值-1
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:641
Solved:297
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Description
使用循环计算1+2+3+···+n的值(0 < n < 100000)
Input
一个正整数n
(0 < n < 100000)
Output
一个正整数,表示结果
Sample Input
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100
Sample Output
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5050
Source/Category
循环
入门
⭐