for (int x = 0; x < 10; x+=3) 
{ 
Console.WriteLine(x); 
} 
 
/* Outputs 
0 
3 
6 
9 
*/
 
for (int x = 10; x > 0; x-=2) 
{ 
  Console.WriteLine(x); 
} 
 
/* Outputs 
10 
8 
6 
4 
2*/