#This function takes one integer as an argument
def prime(x):
    '''Function which returns wheather the number is prime'''
    b=True
    for z in range(x/2):
        if z==0 or z==1:
            z=2
        if x%z==0:
            b=False
            break
        else:
            b=True
    return b

#This one also takes one integer as an argument
def spliter(x):
    '''The function which actually does all the work. It will write the int 
    as 2 prime numbers.'''
    for i in range(x):
        if i==0 or i==1:
            i=3
        if prime(i):
            if prime(x-i):
                return (str)(i)+"+"+(str)(x-i)

#This one takes one array as an argument
def myFunction(a):
    for i in range(len(a)):
        print (str)(a[i])+"="+spliter(a[i])

'''This is function for input of array, which can be used in other programs but with certain modifications'''
def inputArray(array,length):
    for i in range(length):
        k=(int)(raw_input("Enter "+(str)(i+1)+". element of array: "))
        array.append(k)
    return array

array=[]
n=(int)(raw_input("Enter length of array: "))
inputArray(array,n)
myFunction(array)

for z in range(x/2):
        if z==0 or z==1:
            z=2
        if x%z==0:
            b=False
            break
        else:
            b=True
    return b

x = 20
for i in range(2, x/2):
    print i

print 'After the "for" loop, i = ', i