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
#include<stdio.h>
#include<string.h>
int main()
{
char a[1000];
int i;
while(gets(a))
{
for(i=0; a[i]!='\0'; i++)
if(a[i]=='y'&&a[i+1]=='o'&&a[i+2]=='u')
{
a[i]='w';
a[i+1]='e';
a[i+2]=-1;
}
for(i=0; a[i]!='\0'; i++)
if(a[i]!=-1)
printf("%c",a[i]);
printf("\n");
}
return 0;
}
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