Code:
import java.util.*;
class triangle
{
public static void main(String[] args) {
int a,b,c;
double area;
System.out.println("Let a,b,c are the three sides of triangle");
Scanner in=new Scanner(System.in);
System.out.print("\nEnter a: ");
a=in.nextInt();
System.out.print("Enter b: ");
b=in.nextInt();
System.out.print("Enter c: ");
c=in.nextInt();
if ((a>b)||(b>c))
{
System.out.print("Unacceptable values");
}
else if (a+b<=c)
{
System.out.print("Length do not represents triangle sides");
}
else
{
System.out.print("Length represents triangle sides\n");
area=0.5*a*b;
System.out.print("Then the area of the triangle is: "+area);
}
}
}
class triangle
{
public static void main(String[] args) {
int a,b,c;
double area;
System.out.println("Let a,b,c are the three sides of triangle");
Scanner in=new Scanner(System.in);
System.out.print("\nEnter a: ");
a=in.nextInt();
System.out.print("Enter b: ");
b=in.nextInt();
System.out.print("Enter c: ");
c=in.nextInt();
if ((a>b)||(b>c))
{
System.out.print("Unacceptable values");
}
else if (a+b<=c)
{
System.out.print("Length do not represents triangle sides");
}
else
{
System.out.print("Length represents triangle sides\n");
area=0.5*a*b;
System.out.print("Then the area of the triangle is: "+area);
}
}
}
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