//Write a function in a program to keep only characters in a string and remove the numerals.


#include<stdio.h>
#include<ctype.h>
void removenumeral(char *);


int main()
{
  char str[100];
  printf("Enter a string:");
  scanf("%s",str);
  removenumeral(str);
  printf("%s",str);
  return 0;
}






//This function remove numerals in the string str
void removenumeral(char str[100])
{
  int i=0,j=0;
  char temp[100];//this array of characters will store the string str without numbers in it
  while(str[i]!='\0')
  {
    if(isalpha(str[i]))
    {
        temp[j]=str[i];
        j++;
    }
    i++;
  }
  temp[j]='\0';
  //the string temp is now copied to original string str
  i=0;
  while(str[i]!='\0')
  {
     str[i]=temp[i];
     i++;
  }
  str[i]='\0';
}