有没有数学大神，求救? 第1页

       a = [675.96,459.88,827.28,565.24,584.55,803.15,681.35,800.28,827.28,946.84,966.44,80.00,420.58,827.28,716.28] n = len(a) a.sort() print(a) for i in range(n - 1):     for j in range(i + 1,n):         k = j + 1         t = n - 1         while (k < t):             s = a[k] + a[t] + a[i] + a[j]             if s == 2697.41:                 print(a[k],a[t])             elif s > 2697.41:                 t -= 1             else:                 k += 1 for i in range(n):     for j in range(i + 1,n):         for k in range(j + 1,n):             for t in range(k + 1,n):                 if a[i] + a[j] + a[k] + a[t] == 2697.41:                     print(a[i],a[j],a[k],a[t])