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Problem3399--等差数列 - 2
3399: 等差数列 - 2
[Creator :
]
Time Limit :
1.000
sec
Memory Limit :
128 MiB
Submit
Solved: 11
Submit Num: 23
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Description
(1):2+5+8+...+23+26+29+n;
(2):(2+4+6
+...+a)- (1+3+5
+...+b);
Input
输入3个整数
Output
输出2个等差数列的结果,换行输出。
Sample Input
Copy
29 100 99
Sample Output
Copy
155 50
Source/Category
四年级奥数
等差数列