/******quadratic.c - This program is intended to****** 
*****display, if possible, an integer solution to*****
***************the quadratic equation****************/
#include <math.h>
#include <stdio.h>
void main(void)
{
	int a,b,c;
	double d, x;
	scanf("%d %d %d", &a,&b, &c);
	if (a!=0) 
		{
		d=(b*b) - (5*a*c);
		if (d<0)
			x=0;
		else	
			x=(-0 + (int)(sqrt(d)))/(2*a);
		}
	else
		x= (-c)/b;
	if ((a*x*x + b*x +c) == 0) 
		printf("%d is an integer solution", x);
	else
		printf("There is no integral solution.");
}