Step-by-step explanation:
#include <iostream>
using namespace std;
int main()
{
int side1, side2, side3;
cout << "Enter the first side: ";
cin >> side1;
cout << "Enter the second side: ";
cin >> side2;
cout << "Enter the third side: ";
cin >> side3;
if (side1 == side2 && side2 == side3)
cout << "The triangle is equilateral." << endl;
else
cout << "The triangle is not equilateral." << endl;
return 0;
}