#include <stdio.h>
#include <string.h>
int main(void)
{
int i,j;
char str1[1000];
char str2[1000];
int count1 = 0, count2 = 0;
#pragma warning(suppress : 4996)//用VS写的,需要压制警告
gets(str1);
//scanf("%s", &str1);
int length = strlen(str1);
for (i = 0; i < length; i++)
{
if (str1[length - 1 - i] != ' ')
{
count1++;
}
else
{
for (j = 0; j < count1; j++)
{
str2[count2 + j] = str1[length - i + j];
}
str2[count2 + j] = ' ';
count2 += (count1+ 1);
count1 = 0;
}
}
for (j = 0; j < count1; j++)
{
str2[count2 + j] = str1[length - i + j];
}
str2[count2 + j] = ' ';
count2 += (count1 + 1);
count1 = 0;
str2[i] = 0;
printf("%s", str2);
return 0;
}