torol

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

char *trim( char *a )
{
    int i, j, szamlalo=0, x=0;
    char *masolat;
    char *hol;
    char b[]=" ";

    masolat = (char *) malloc(30);
    strcpy(masolat, a);

    while ((hol=strstr(masolat, b))!=0){
        if (strcpy(hol,hol+strlen(b)))
            szamlalo++;
    }
    return masolat;
}


#include <stdio.h>
#include <stdlib.h>
int main()
{
  char s[ 1000 ];
  char *trim( char * );
  while ( gets( s ) != NULL )
  {
    char *p = trim( s );
    puts( p );
    free( p );
  }
  return EXIT_SUCCESS;
}