ZOJ-3121

#include<stdio.h>

int main()
{
int n;
char s[1000][1000];
while (scanf("%d", &n) != EOF)
{
int i, j, index = 0, begin = 0;
char r[1001];
for (i = 0; i < n; i++)
scanf("%s", s[i]);
for (j = 0; s[0][j] != '\0'; j++)
for (i = 0; i < n; i++)
r[index++] = s[i][j];
while (r[begin++] == '_')
;
for (i = index - 1; i >= begin - 1; i--)
if (r[i] == '_')
putchar(' ');
else if (r[i] == '\\')
putchar('\n');
else
putchar(r[i]);
putchar('\n');
putchar('\n');
}
return 0;
}