If can Not form a triangle of all three lines, output Not triangle;
If it is a Right triangle, the output Right triangle;
If Acute triangle, output Acute triangle;
If it is a Obtuse triangle, output Obtuse triangle;
If it is Isosceles triangle, the output Isosceles triangle.
If it is an Equilateral triangle, the output Equilateral triangle,
If the triangle in multiple conditions above, please output respectively, separated by a newline,
# include & lt; stdio.h>
Int main ()
{
Unsigned long long int a, [3].
int i,j;
for(i=0; i<3; I++)
{
The scanf (" % d ", & amp; A [I]);
}
Int x=3;
for(i=1; i<3; I++)
{
for(j=1; J{
Int temp=a, [j].
If (a [j] <- 1 a [j])
{
A [j]=a, [1].
- 1 a [j]=temp;
}
}
X -;
}
If (a [0] + [1] a & lt;=a [2])
{
Printf (" Not triangle \ n ");
}
The else
{
for(i=0; i<3; I++)
{
A [I]=a * [I] a [I];
}
If ((a [0] + [1] a) & lt; A [2])
{
Printf (" Obtuse triangle \ n ");
}
If ((a [0] + [1] a)==a [2])
{
Printf (" Right triangle \ n ");
}
If ((a [0] + [1] a) & gt; A [2])
{
Printf (" Acute triangle \ n ");
}
If (a [0]==a [1] | | a [1]==a [2])
{
Printf (" Isosceles triangle \ n ");
}
If (a [0]==a [1] & amp; & A [1]==a [2])
{
Printf (" Equilateral triangle \ n ");
}
}
return 0;
}