Why i cant run this program ?

Question

#include <stdio.h>
void main()
{
printf("Hello World!!");
}

Answer 1

it works ok for me, btw its c/c++ code not c# as ur tag says

Answer 2

it will work if your using a c or c++ complier . of course it wont work on c#

Answer 3

in c# WE use Console.writeline instead of printf

Answer 4

if you need it to work in C# you should make it like this :
static void main (){
Console.WriteLine ("Hello World!!");
}