c#实现,统计一句英文句子中某个单词出现的次数.

首页 > 中学考试杂题 > 题目详情

c#实现,统计一句英文句子中某个单词出现的次数.

2022-10-04 13:54:12 18次反馈错误加入收藏正确率 : 100%

题目内容：

c#实现,统计一句英文句子中某个单词出现的次数.

优质答案解析

王老师

回答题目：2621条

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data.SqlClient;
namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
string s,s1,s2;
int count = 0;
Console.WriteLine ("请输入你要查找的那个单词的句子：");
string str= Console.ReadLine ();
Console.WriteLine ("请输入你要查找的那个单词：");
string serchword= Console.ReadLine ();
int sbcount = serchword.Count();
for (int i = 0; i < str.Count(); i++)
{
if ( i == 0)
{
s1 = " ";
s2 = str.Substring(i + sbcount ,1);
s = str.Substring(i,sbcount);
if (s1 == " " && s2 == " ")
{
if (s == serchword)
count++;
}
}
if (i + serchword.Count() < str.Count() && i != 0)
{
s1 = str.Substring(i - 1,1);
s2 = str.Substring(i + sbcount-1 ,1);
s = str.Substring(i,sbcount);
if (s1 == " " && s2 == " ")
{
if (s == serchword)
count++;
}
}
if (i + serchword.Count() == str.Count() )
{
s1 = str.Substring(i - 1,1);
s2 = " ";
s = str.Substring(i,sbcount);
if (s1 == " " && s2 == " ")
{
if (s == serchword)
count++;
}
break;
}
}
Console.WriteLine(count );
Console.ReadLine();
}
}
}

本题链接：

大家查题吧

首页 > 中学考试杂题 > 题目详情