author | Santosh G. Vattam <vattam.santosh@gmail.com> |
Mon, 22 Feb 2010 14:32:01 +0530 | |
changeset 373 | f04eca8b2f3d |
parent 354 | 5dc6c3673f9d |
child 380 | 669b72283b55 |
permissions | -rw-r--r-- |
64
333092b68926
Added quiz tex file and all exercise problems Madhu worked out.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff
changeset
|
1 |
def is_perfect_square(n): |
333092b68926
Added quiz tex file and all exercise problems Madhu worked out.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff
changeset
|
2 |
i = 1 |
333092b68926
Added quiz tex file and all exercise problems Madhu worked out.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff
changeset
|
3 |
while i * i < n: |
333092b68926
Added quiz tex file and all exercise problems Madhu worked out.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff
changeset
|
4 |
i += 1 |
333092b68926
Added quiz tex file and all exercise problems Madhu worked out.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff
changeset
|
5 |
return i * i == n, i |
333092b68926
Added quiz tex file and all exercise problems Madhu worked out.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff
changeset
|
6 |
|
333092b68926
Added quiz tex file and all exercise problems Madhu worked out.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff
changeset
|
7 |
def gcd(a, b): |
333092b68926
Added quiz tex file and all exercise problems Madhu worked out.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff
changeset
|
8 |
if a % b == 0: |
333092b68926
Added quiz tex file and all exercise problems Madhu worked out.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff
changeset
|
9 |
return b |
333092b68926
Added quiz tex file and all exercise problems Madhu worked out.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff
changeset
|
10 |
else: |
333092b68926
Added quiz tex file and all exercise problems Madhu worked out.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff
changeset
|
11 |
return gcd(b, a%b) |
333092b68926
Added quiz tex file and all exercise problems Madhu worked out.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff
changeset
|
12 |
|
354
5dc6c3673f9d
Changes made during REC Chennai workshop.
Puneeth Chaganti <punchagan@fossee.in>
parents:
94
diff
changeset
|
13 |
for a in range(3, 501): |
5dc6c3673f9d
Changes made during REC Chennai workshop.
Puneeth Chaganti <punchagan@fossee.in>
parents:
94
diff
changeset
|
14 |
for b in range( a+1, 501, 2): |
5dc6c3673f9d
Changes made during REC Chennai workshop.
Puneeth Chaganti <punchagan@fossee.in>
parents:
94
diff
changeset
|
15 |
if gcd( a, b ) == 1: |
5dc6c3673f9d
Changes made during REC Chennai workshop.
Puneeth Chaganti <punchagan@fossee.in>
parents:
94
diff
changeset
|
16 |
is_ps, c = is_perfect_square((a * a) + (b * b)) |
5dc6c3673f9d
Changes made during REC Chennai workshop.
Puneeth Chaganti <punchagan@fossee.in>
parents:
94
diff
changeset
|
17 |
if is_ps: print a, b, c |