#include <iostream>
#include <stdlib.h>
#include <time.h>
#include <cstring>
using namespace std;
char *GenerateRandomString(char *);
int main()
{
int Length=6;
char BinaryString[Length+1];
for(int i=0;i<Length;i++)
BinaryString[i]='n';
BinaryString[Length]=0;
cout<<GenerateRandomString(BinaryString)<<endl;
return 0;
}
char* GenerateRandomString(char *input)
{
int Length=strlen(input);
srand(time(0));
int PointPlace=1+rand()%(Length-2);
char *inputHolder=input;
while(*input!=0)
{
if(input==(inputHolder+PointPlace))
{
*input='.';
}else{
*input=((rand()%2)?'1':'0');
}
input++;
}
return inputHolder;
}