View Code of Problem 3924

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main()
{
	char s[1000000];
	while(gets(s)!=NULL)
	{
	int len=strlen(s);
	int i;
	for(i=0;i<len;i++)
	{
		if(s[i]!=s[i+1])
		{
			printf("%c",s[i]);
		}
	}
	printf("\n");
	}
	return 0;
}

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