大二C++题目

#include<iostream>
using namespace std;
#include<string>

string TempString;

void ComputeNum()
{
int n = (int)TempString.size();
cout<<"这个字符串中的字母个数是:"<<n<<endl;
}

int main()
{
string Temp = "exit";
while(getline(cin, TempString))
{
if(Temp == TempString)
{
goto e_exit;
}
ComputeNum();
}

e_exit:
cin.get();
return 0;
}

#include <iostream>
#include "string"
using namespace std;
int main()
{
string s;
int k=0;
cin>>s;
for (string::size_type index=0;index!=s.size();++index)
{
if (isalpha(s[index]))
{
k++;
}
}
cout<<k;
return 0;
}

#include<iostream.h>

int C(char *rec)
{
int count=0;
int space=0;
for(int i=0