text: #include <stdio.h>
  /*count lines in input*/
  main()
  {
   int c, nl,bl,ta;
   nl=0;
   bl=0;
   ta=0;
   while((c = getchar ()) != EOF)
   {
    if ( c == '\n')// ok this checks if c have an return line "enter" 
     nl++;
    if ( c == ' ')
     bl++;
    if ( c == '\t')
     ta++;
   }
   printf("nl:%d\tbl:%d\tta%d\n", nl,bl,ta);
  }
  
  