/* Determinanta matrice 3 x 3 */
#include <stdio.h>

int main(){
	int x1,x2,x3,x4,x5,x6,x7,x8,x9;
	int d;
	printf("Unesite redom elemente matrice (sa leva na desno):");
	scanf("%d %d %d %d %d %d %d %d %d",&x1,&x2,&x3,&x4,&x5,&x6,&x7,&x8,&x9);
	
	/*
		x1 x2 x3
		x4 x5 x6 
		x7 x8 x9
	*/

	d = x1*(x5*x9-x6*x8)-x4*(x2*x9-x3*x8)+x7*(x2*x6-x5*x3);
	printf("Determinanta je %d\n",d);
	return 0;
}