#include <iostream> #include <string> #include <cstdio> #include <cstring> using namespace std; int main(){ char a[1000000000]; gets(a); char b[100]; int top=0; int len=strlen(a); memset(b,'\0',sizeof(b)); for(int i=0;i<len;i++){ if(a[i]!=a[i+1]){ cout<<a[i]; } } cout<<endl; return 0; } |
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