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import java.util.Scanner;

public class CompareTriangleSides {

public static String compareTriangleSides( float sides[] ) {

int sideArraySize = sides.length;

int countEqualSides = 0;

int j = 1;

for ( int i = 0; i < sideArraySize; i++ ) {

if ( j == sideArraySize ) { j = 0; }

if ( sides[ i ] == sides[ j ] && countEqualSides != 2 ) {

countEqualSides++;

}

j++;

}

String triangleType = "";

switch ( countEqualSides ) {

case 0:

triangleType = "scalene";

break;

case 1:

triangleType = "isosceles";

break;

case 2:

triangleType = "equilateral";

break;

}

return triangleType;

}

public static void main(String[] args) {

Scanner input = new Scanner(System.in);

System.out.println( "TRIANGLE TYPE:\n" );

System.out.println( "Type the lengths of the sides of the triangle" );

float sides[] = new float[ 3 ];

for ( int i = 0; i < 3; i++ ) {

System.out.println( "Side " + i + ": " ); sides[i] = input.nextFloat();

}

String triangleType = compareTriangleSides( sides );

System.out.println( "According to the given dimensions, the triangle is " + triangleType );

}

}