pat1045

gistfile1.txt

def handle(real_inputs, sort_inputs, output):
    index = 0
    while (index != n):
        if (real_inputs[index] == sort_inputs[index]):
            output.append(real_inputs[index])
            index += 1
        else: index = sort_inputs.index(real_inputs[index])+1

if __name__ == '__main__':
    #n = input() 
    #inputs = raw_input()
    output = []
    
    #real_inputs = [int(each) for each in inputs.split()]
    n = 100000
    real_inputs = range(1, 100001)
    sort_inputs = sorted(real_inputs)

    handle(real_inputs, sort_inputs, output)

    if len(output) != 0:
        print len(output)
        for ob in output:
            print ob,
    else: print '0\n'