#include <stdio.h>
#include <conio.h>
void main()
{
printf("*************************************");
printf("\n
CHUONG TRINH XAC DINH TAM GIAC");
printf("\n*************************************");
float a, b, c;
printf ("Nhap
a = ");
scanf
("%f", &a);
printf ("Nhap
b = ");
scanf
("%f", &b);
printf ("Nhap
c = ");
scanf
("%f", &c);
if ((a + b > c)
&& (a + c > b) && (b + c > a) && (a>0)
&& (b > 0) && (c > 0))
{
printf
("a, b, c la canh cua ");
if ((a == b)
&& (b == c) && (c == a)) printf ("Day la tam giac
deu");
else if (( a == b)
|| (b == c) || (a == c)) printf ("Day la tam giac can");
else if (((a * a
+ b * b == c * c) && (a == b)) || ((a * a + c * c == b * b) &&
(a == c))
|| (( c* c +
b * b == a * a) && (c == b))) printf ("Day la tam giac vuong
can");
else if ((a *
a == b * b + c * c) || (b * b == a * a + c * c) || (c * c == a * a + b * b))
printf ("Tam
giac vuong");
else
printf ("Day la tam giac thuong");
}
else printf ("Tam giac khong hop le");
getch();
}
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