反转诗句

描述

你手中有些从右向左读的诗句，比如“rose red red a like is luve my O”。
现在为了阅读这些美妙的诗句，你要把这些语句反转成正常的从左到右，即“O my luve is like a red redrose”。

输入

每一行为原来从右向左读的诗句S。该诗句中不包含任何标点符号，单词间以空格隔开。每条诗句最多包含50个单词，每个单词最多包含50个字符。

输出

每一行为正常的从左到右读的诗句。

样例输入

rose red red a like is luve my O 

June in sprung newly That's 

melodie the like is luve my O 

tune in played sweetly That's

样例输出

O my luve is like a red red rose 

That's newly sprung in June 

O my luve is like the melodie 

That's sweetly played in tune

源代码

#include<stdio.h>

#include<string.h>

#define N 50

int main()

{

int i,j,c,len;

char str[N];

while(scanf("%c",&str[0])!=EOF)

{

gets(&str[1]);

len = strlen(str);

c=0;

i=len-1;

str[len]=' ';

while(c<len)

{

while(str[i]!=' ' &&i>-1)

i--;

j=i;

i--;

j++;

while(str[j]!=' ')

{

printf("%c",str[j]);

c++;

j++;

}

if(i>-2)

printf("%c",' ');

c++;

}

printf("\n");

}

return 0;

}