ZeroJudge_a006_C

a006_C.cpp

#include <stdio.h>
#include <math.h>

int main (){
	int a,b,c;
	int x = 0, y = 0;
	while(scanf("%d%d%d",&a,&b,&c)!= EOF){
		if (b*b-(4*a*c) > 0){
			x = ((-b) + sqrt(b*b-(4*a*c)))/(2*a);
			y = ((-b) - sqrt(b*b-(4*a*c)))/(2*a);
			printf("Two different roots x1=%d , x2=%d\n",x,y);
		}
		else if (b*b-(4*a*c) == 0){
			x = ((-b) + sqrt(b*b-(4*a*c)))/(2*a);
			printf("Two same roots x=%d\n",x);
		}else
			printf("No real root\n");
	}	
	return 0;
}