Problem D: 删出多余的空格
Time Limit: 1 Sec Memory Limit: 128 MBSubmit: 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;
}
)
)
