#include <stdio.h>
#include <conio.h>
void main()
{
	float a=0, b=0, c;
	char s, prs;
	printf("\nVvedite predlogenie:\n");
	s=getchar();
	while(s!='\n')
	{
		b++;
		if(s==' ')
			a++;
		s=getchar();
	}
	c=(a*100)/b;
	printf("\n a=%f",a);
	printf("\nprobely sostovlyaut c=%f\n",c);
	getch();
}