#include<fstream>
#include<iostream>
#include<string>
#include<map>
int main(int argc;char** argv)
{
map<string,int>m;ifstream fin(argv[1]);
string s;
while(fin>>s)
if(s[0]>='a'&&s[0]<='z'||s[0]>='A'&&s[0]<='Z')
m[s]++;
for each(auto elew in m)
cout<<elem.first<<":"<<elem.second<<"\n";
return 0;
}
/*本程序用于统计文件中每个单词的出现次数*/
#include<iostream>
#include<string>
#include<map>
int main(int argc;char** argv)
{
map<string,int>m;ifstream fin(argv[1]);
string s;
while(fin>>s)
if(s[0]>='a'&&s[0]<='z'||s[0]>='A'&&s[0]<='Z')
m[s]++;
for each(auto elew in m)
cout<<elem.first<<":"<<elem.second<<"\n";
return 0;
}
/*本程序用于统计文件中每个单词的出现次数*/
