Csharp
using System;
namespace OOPpraktikum
{
class Program
{
public static void Main(string[] args)
{
int angka;
try
{
Console.Write("Masukkan Angka = ");
angka = Convert.ToInt32(Console.ReadLine());
}
catch(Exception)
{
Console.WriteLine("Input Pake Angka . . bukan Huruf . . .");
}
Console.Write("\nPress any key to continue . . . ");
Console.ReadKey(true);
}
}
}
Java
package OOPpraktikum;
import java.util.*;
public class MainClass
{
static Scanner input = new Scanner(System.in);
public static void main(String[] args)
{
int angka;
try
{
System.out.print("Masukkan Angka = ");
angka = input.nextInt();
}
catch(Exception e)
{
System.out.println("Input Pake Angka . . bukan Huruf . . .");
}
System.out.println("\nPress any key to continue . . . ");
}
}
C++
#include <cstdlib>
#include <iostream>
using namespace std;
int main(int argc, char *argv[])
{
try
{
int i;
cout<<"Masukkan Angka = ";
if(!(cin>>i))
{
throw i;
}
}
catch(int e)
{
cout<<"Input Pake Angka . . . Bukan Huruf . ."<<endl;
}
cout<<endl;
system("PAUSE");
return EXIT_SUCCESS;
}