using System; // da 2+2==5.cs 1 april 2020
namespace da225 { class da225
{ static void Main(string[] args)
{ double a=2.4; double b=2.4; double c=0; c=a+b;
Console.WriteLine("{0} + {1} = {2}",
Math.Round(a), Math.Round(b), Math.Round(c));
double d=-2.4; a=-2.4; double v; v=d+a;
Console.WriteLine("{0} {1} = {2}",
Math.Round(d), Math.Round(a), Math.Round(v));
}}}
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