アールメカブ

Programming

#include <iostream>
#include <string>
#include <map>

using namespace std;

int main(int arg, char *argv[]){
 char *token;
 //  char ss = argv[1];
 char seps[] = " !$\"%^&*()_+=#{}[]:;'`/?,.\t\n\u00a3";
 int i = 0;
 
 char  test[] = "this is a pen. that is a cat.";
 // char  * test = "this is a pen. that is a cat.";
 // Segmentation fault  (core dumped)

 string m_token;
 map<string, int> m1;
 map<string, int>::iterator pa;
  
 token = strtok(test, seps);
 while( token != NULL ) 
	{ 
	  
	  //	  char *m_token = token;
	  m_token = token;
	  cout << m_token << endl;
	  if( (pa = m1.find(m_token)) != m1.end()){
		//すでにマップにあるのなら
		pa->second = pa->second + 1;
		//二つ目の数値を加算
	  }
	  else{// そうでないなら，データを挿入
		m1.insert(make_pair(m_token, 1));
	  }
		// 次のトークンを取得します。
	  i++;
	  token = strtok( NULL, seps ); 
	}
 pa = m1.begin();
 int n = (int)m1.size();
 
 for (int i = 0; i < n; i++) {
	cout << pa->first << " " << pa->second << endl;
	pa++;
 }
}