說明:
比如aabbbccabcddef,去重後abcabcdef
//異常情況自己考慮,以下C++代碼僅供參考
#include <iostream>
using namespace std;
char* delsome(char* s)
{
char* p,*t;
t=p=s;
while(*p!='\0')
{
p++;
while(*t==*p)
{
p++;
}
t++;
*t=*p;
}
return s;
}
int main()
{
char s[100];
while(cin>>s)
{
cout<<delsome(s)<<endl;
}
return 0;
}