#include <stdio.h>
int f(char* str);

int main()
{
int a = f("aaaas hhhh 757843 4585 hhjknfh");
printf("%d/n", a);
	return 0;
}

int f(char* str)
{
	int count = 0;
	int ln = 0;
	while (*str != '\0')
	{
	   if(*str>='0' && *str<='9')
	   {

	      if(ln == 0)
	    {
	       count++;
	    }

	    ln=1;
	   }

       else
       {
          ln=0;
       }

	}
	return count;
}