c++ 字符串切割

#include <stdio.h>
#include<iostream>
#include<vector>
#include <algorithm>
using namespace std; 
int main(){
    string s1="abc bdc dc";
    const char *sep = " "; //可按多个字符来分割
    char *p;
    char *st= (char*)s1.data();
    vector<string> res;
    p = strtok(st, sep);
    while(p){
        string temp=p;
        res.push_back(temp);
        p = strtok(NULL, sep);
    }
    int i;
    for(i=0;i<res.size();i++)//反转
    {
    	reverse(res[i].begin(),res[i].end());
    	cout<<res[i]<<endl;
	}
    
    return 0;
}