#925. [基础]循环练习IV
[基础]循环练习IV
No submission language available for this problem.
Background
Special for beginners, ^_^
Description
输入一个正整数 n,要求输出形式如 1+2+3+...+n+
例输入的整数为 5,输出为 1+2+3+4+5+
Format
Input
一行一个正整数 n
Output
一行按要求的输出
Samples
5
1+2+3+4+5+
8
1+2+3+4+5+6+7+8+
Limitation
1s, 1024KiB for each test case.
Related
In following homework: