a = {'a': 50, 'c': 89, 'b': 99, 'd': 34,"e":12,"f":45}
x = 241
a = {'a': 50, 'c': 89, 'b': 99, 'd': 34, "e": 12, "f": 45}
x = 200
a = sorted(a.items(), key=lambda x: x[1])
flag = True
for item_a in a:
for item_b in a:
if item_a[1]+item_b[1] >= x:
print([item_a[1], item_b[1]])
flag = False
break
if not flag:
break
if flag:
print("没有任意两个数相加能大于x")