public static void Main()
Console.WriteLine("Input the marks obtained in Physics :");
userInput = Console.ReadLine();
Phy = Convert.ToInt32(userInput);
Console.WriteLine("Input the marks obtained in Chemistry :");
userInput = Console.ReadLine();
Chem = Convert.ToInt32(userInput);
Console.WriteLine("Input the marks obtained in Mathematics :");
userInput = Console.ReadLine();
Maths = Convert.ToInt32(userInput);
int markSum = Maths + Phy + Chem;
int maths_Subjects = Maths + Phy + Chem;
if(Maths >=65 && Chem>=50 && Phy >=55 && markSum >=180)
Console.WriteLine("The candidate is eligible for admission.");
if(markSum < 180 || maths_Subjects < 140)
Console.WriteLine("The candidate is NOT eligible for admission.");