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#include <stdio.h>
#include <math.h>
int main()
{
	int a, b, c;
	int d1,k1, k2;
	printf("1. katsayiyi giriniz: "); scanf("%d",&a);
	printf("2. katsayiyi giriniz: "); scanf("%d",&b);
	printf("3. katsayiyi giriniz: "); scanf("%d",&c);
	printf("%d %d %d\n", a , b , c);
	d1 = (b * b - (4 * a * c) );

	printf("%d\n",d1);

	
	if (d1 == 0)
	{
		printf("diskriminant 0, 1 kök var\n");
		k1 = ((-b) + sqrt(d1) / (2 * a));
		k2 = ((-b) - sqrt(d1) / (2 * a));
		printf("%d %d \n",k1,k2 );
	}
	else if (d1 > 0)
	{
		printf("diskriminant pozitif, 2 kök var\n");
		printf("1. kök: %f\n",((-b) + sqrt(d1) / (2 * a)));
		printf("2. kök: %f\n",((-b) - sqrt(d1) / (2 * a)));
	}
	else 
		printf("diskriminant negatif, reel kök yok\n");

}