Codeforces Round #527 (Div. 3) A. Uniform String(水题)

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题目链接:http://codeforces.com/contest/1092/problem/A

题意:给你n输出长度为n字符串,k是循环的长度,比如k为3就是abc循环,k为4就是abcd循环。

#include <bits/stdc++.h>
using namespace std;
int t, n, k;
int main()
{
	cin >> t;
	while (t--)
	{
		cin >> n >> k;
		for (int i = 1; i <= n; i++)
			cout << char((i - 1) % k + 'a');
		cout << endl;
	}
	return 0;
}

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转载自blog.csdn.net/sugarbliss/article/details/85126284