stacksum.il

.assembly extern mscorlib {}  
.assembly addnums {}  
.method static void main()
{
    .entrypoint
    .maxstack 15
    .locals init ( int32 )

// a = 10
    ldc.i4.s 10
    stloc.0

// while a > 0
w:  ldloc.0
    brfalse.s x
// push a
    ldloc.0
// a = a - 1
    ldloc.0
    ldc.i4.1
    sub 
    stloc.0
    ldloc.0
    br w
x: // end while a > 0

// a = 9
	ldc.i4.s 9

// while a > 0
y:  
	stloc.0
    ldloc.0
    brfalse.s z
// add
    add
// a = a - 1
    ldloc.0
    ldc.i4.1
    sub
    stloc.0
    ldloc.0
    br y
z:  // end while a > 0
    call void [mscorlib]System.Console::WriteLine(int32) 
    ret
}