Bài 29

import math

n = int(input("Nhap n: "))

ket_qua = []
for x in range(int(math.sqrt(n)) + 1):
    y_sq = n - x**2
    if y_sq >= 0:
        y = int(math.sqrt(y_sq) + 0.5)
        if y * y == y_sq:
            ket_qua.append((x, y))
            if x != y:
                ket_qua.append((y, x))

ket_qua = sorted(set(ket_qua))
print(f"\nCac cap (x, y) >= 0 thoa x^2 + y^2 = {n}:")
for cap in ket_qua:
    print(f"  {cap[0]}^2 + {cap[1]}^2 = {cap[0]**2 + cap[1]**2}")
print(f"Tong so cap (x,y >= 0): {len(ket_qua)}")