DEMO40.CPP

#include<iostream.h>
#include<conio.h>

void main(){
clrscr();
int a,b,c;
cout<<"Enter the length of sides of triangle ";
cin>>a>>b>>c;

if(a==b|| b==c||c==a){
    cout<<"it is isolcess triangle";
}else{
    cout<<"it is not";
}}