add two numbers in c#
using System;
namespace Add{
public class Program{
public static int addition(int a, int b){
return (a+b);
}
public static void Main(){
int a,b;
int sum;
Console.Write("Enter first number: ");
a = Convert.ToInt32(Console.ReadLine());
Console.Write("Enter second number: ");
b = Convert.ToInt32(Console.ReadLine());
sum = addition(a,b);
Console.WriteLine("Sum is: " + sum);
}
}
}
c# add two int variables
int a = 1039;
int b = 7056;
int newNumber = int.Parse(a.ToString() + b.ToString());
//Or
int newNumber = Convert.ToInt32(string.Format("{0}{1}", a, b));
sum of two numbers in c#
int num = 123;
int sum = 0;
while(num > 0)
{
sum += number % 10;
num /= 10;
}
Console.WriteLine(sum); // output: 6
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