import sys

if len(sys.argv) != 2:
    print "usage: python", sys.argv[0], "filename"
    sys.exit(1)

for line in file(sys.argv[1]):
    for x in line.split():
        try:
            x = int(x)
            print "The square of ", x, " is ", x * x
        except ValueError:
            print x.rstrip(), "cannot be converted"