C Program for REMOVING CHAR WHICH U WANT

void main()

{

          int i,j;

          char a[100],r;

          clrscr();

          for(i=0;i<100;i++)

                   a[i]=0;

          i=0;

          printf("\N ENTER THE STRING: ");

          do{

                   a[i++]=getchar();

          }while(a[i-1]!='\n');

          a[i]='\0';

          printf("\N ENTER THE CHAR U WANT TO REMOVE? ");

          scanf("%c",&r);

          for(i=0;a[i]!='\0';i++)

          {

                   if (a[i]==r)

                   {

                             a[i]=a[i+1];

                             i++;

                   }

          } a[i]='\0';

          puts(a);        getch();

}