在 C# 中查找字符串中每个单词的频率

csharpprogrammingserver side programming更新于 2025/3/13 2:07:17

要查找字符串中每个单词的频率,您可以尝试运行以下代码 −

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 = "Football!";
      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");
      }
   }
}

输出

Character l
Occurrence = 2 times
Character o
Occurrence = 2 times

上面,我们设置了一个字符串和一个整数数组。这有助于我们获取重复的值。该方法计算 −

static void calculate(String s, int[] cal) {
   for (int i = 0; i < s.Length; i++)
   cal[s[i]]++;
}

然后打印显示重复元素的值 −

for (int i = 0; i < maxCHARS; i++)
if(cal[i] > 1) {
   Console.WriteLine("Character "+(char)i);
   Console.WriteLine("Occurrence = " + cal[i] + " times");
}

相关文章