text: /* 1.1 Algorithm to determine if a string has unique characters. */
  
  #include <stdio.h>
  #include <string.h>
  
  int main()
  {
  	char a[20];
  	int l, i, j, m=0;
  	scanf("%s", a);
  	l=strlen(a);
  	for(i=0;i<l;i++)
  	{
  		for(j=i+1;j<l;j++)
  		{
  			if(a[i]==a[j])
  			{
  				m++;
  				printf("%c repeated\n", a[j]);
  				break;
  			}
  		}
  	}
  	if(m==0)
  	{
  		printf("All Unique\n");
  	}
  	else
  	{
  		printf("%d character match found\n", m);
  	}
  	return 0;
  }