To Write a C program to remove the repeated characters in
the entered expression or in entered characters(i.e)
removing duplicates.

Answer Posted / munesh sharma

char* removeDuplicate(char str[])//remove duplicate characters from a string,so that each character in a string is not repeating
{
int i = 0,j;
char ch;
printf("\nstr is %s",str);
while((ch = str[i++] )!= '\0')
{
j = i;
printf("\n----ch = %c----",ch);
while(str[j] != '\0')
{
printf("\n--------Checking whether %c = %c \n",str[j],ch);
if(ch == str[j])
{
printf("\n------------Yes");
while(str[j]!='\0')
{
printf("\nRemoving %c %d -- \n",str[j]);
str[j] = str[++j];
--i;

}

break;
}
printf("\n------------No");

//printf("\njj");
j++;
}
}

return str;
}

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