Problem D: 删出多余的空格

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Problem D: 删出多余的空格

Time Limit: 1 Sec Memory Limit: 128 MB
Submit: 667 Solved: 308
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Description

小平在给弟弟检查英语作业时时，发现每个英语句子单词之间的空格个数不等，请你编程帮他把句子中多余的空格去掉，使每个单词之间只保留一个空格，首尾的空格也去掉。
部分代码已给定如下，只需要提交缺失的代码。

#include <string.h>
int main()
{
    void delSpace(char sentence[]);
    char sentence[1000];
    gets(sentence);
    delSpace(sentence);
    puts(sentence);
    return 0;
}

Input

英文句子

Output

删除多余空格后的句子

Sample Input

   Happiness     is   a way     station between    too much    and too    little.

Sample Output

Happiness is a way station between too much and too little.

HINT

#include<stdio.h>#include<stdlib.h>#include <string.h>void delSpace(char sentence[]){    int i,n,j=0;    n=strlen(sentence);   if(sentence[0]!=' ')   {         for(i=0;i<n;i++)    {       if(((sentence[i]==' ')&&(sentence[i+1]!=' '))||((sentence[i]!=' '))||((sentence[i]!=' ')&&(sentence[i+1]==' ')))        {            sentence[j]=sentence[i];            j++;        }    }sentence[j-1]='\0';   }   else   {        for(i=1;i<n;i++)    {       if(((sentence[i-1]==' ')&&(sentence[i]!=' '))||((sentence[i]!=' '))||((sentence[i-1]!=' ')&&(sentence[i]==' ')))        {            sentence[j]=sentence[i];            j++;        }    }sentence[j-1]='\0';   }}int main(){    void delSpace(char sentence[]);    char sentence[1000];    gets(sentence);    delSpace(sentence);    puts(sentence);    return 0;}

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