#include <stdio.h>

int main()
{
	float number, fraction, n;
	int radix, integer, accuracy, l, i;
	char k[64];
	printf("Enter number \n");
	scanf("%f", &number);
	printf("Enter radix \n");
	scanf("%d", &radix);
	printf("Enter accuracy \n");
	scanf("%d", &accuracy);
	integer=(int) number;
	fraction=number-integer;
	while(accuracy>=0)
	{
		n=fraction*radix;
		l=(int) n;
		if(radix>=10)
		{
			if(l>=10)
			{
				k[i]=l+55;
			}
			else
			{
				k[i]=l+48;
			}
		}
		else
		{
			k[i]=l+48;
		}
		i++;
		accuracy--;
		fraction=n-l;
	}
	k[i]='\0';
	printf("%s", k);
}