#include "stdio.h"
#include "math.h"
#include "stdafx.h"
int dy(int a,int b,int c)
{
int x1,x2;
x1=(-b+sqrt(b*b-4*a*c))/(2*a);
x2=(-b-sqrt(b*b-4*a*c))/(2*a);
printf("x1=%d,x2=%d",x1,x2);
return 0;
}
int y(int a,int b,int c)
{
int x;
x=(-b)/(2*a);
printf("x=%d",x);
return 0;
}
int xy()
{
printf("not is shu");
}
int main()
{
int a,b,c;
printf("input a,b,c\n");
scanf("%d%d%d",&a,&b,&c);
if((b*b)-(4*a*c)>0)
dy(a,b,c);
else if((b*b)-(4*a*c)==0)
y(a,b,c);
else
xy();
return 0;
}
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