百练6247-过滤多余的空格-2015正式B题

#include <iostream>
#include <stdio.h>
#include <string>
#include <ctype.h>

using namespace std;

int main()  {
    char ju[201];
    int judge[201];
    gets(ju);
    string sen = ju;
    int l = sen.size();

    for(int i = 0; i < l; i++)  {
        if(sen[i] == ‘ ‘ && judge[i-1] == 0)  {
            judge[i] = 1;
        }
        else if(sen[i] == ‘ ‘ && judge[i-1] != 0)   {
            judge[i] = judge[i-1] + 1;
        }
        else{
            judge[i] = 0;
        }
    }

    for(int i = 0; i < l; i++)  {
        if(judge[i] == 0 || judge[i] == 1)  {
            cout << sen[i];
        }
    }

    return 0;

}