如何使用C#在字符串中打印重复字符？
设置字符的最大值。
static int maxCHARS = 256;
现在显示字符串中的重复字符。
String s = "Welcometomywebsite!";
int []cal = new int[maxCHARS];
calculate(s, cal);
for (int i = 0; i < maxCHARS; i++)
if(cal[i] > 1) {
Console.WriteLine("Character "+(char)i);
Console.WriteLine("Occurrence = " + cal[i] + " times");
}上面，我们已经计算了字符的频率。完整示例如下所示-
示例
using System;
class Demo {
static int maxCHARS = 256;
static void calculate(String s, int[] cal) {
for (int i = 0; i < s.Length; i++)
cal[s[i]]++;
}
public static void Main() {
String s = "Welcometomywebsite!";
int []cal = new int[maxCHARS];
calculate(s, cal);
for (int i = 0; i < maxCHARS; i++)
if(cal[i] > 1) {
Console.WriteLine("Character "+(char)i);
Console.WriteLine("Occurrence = " + cal[i] + " times");
}
}
}热门推荐
10 宝宝周岁可乐祝福语简短
11 大寿爸爸祝福语简短英文
12 周年庆典祝福语致辞简短
13 回家长的祝福语简短
14 周年蛋糕祝福语简短英语
15 虎年送火腿祝福语简短
16 买房的祝福语高级简短
17 新郎表白成语祝福语简短
18 亲姐姐祝福语简短英文