字符串替换

Time Limit
1s
Memory Limit
65536KB
Judge Program
Standard
Ratio(Solve/Submit)
29.35%(233/794)
Description:

编写一个C程序实现将字符串中的所有"you"替换成"we"

Input:

输入包含多行数据

每行数据是一个字符串，长度不超过1000
数据以EOF结束

Output:

对于输入的每一行，输出替换后的字符串

Sample Input:
you are what you do
Sample Output:
we are what we do
Submit