我这是第一次答题
你这答案不对啊,1+7+7 和7+1+7和7+7+1反复出现了。
for j in range(0,16):
for k in range(0,16):
for l in range(0,16):
if j + k +l == 15:
print(j,k,l)
for j in range(0,10):
for k in range(0,10):
for l in range(0,10):
if j + k +l == 15:
print(j,k,l)
sum15_list = []
count = 0
for a in range(1,10):
for b in range(2,10):
for c in range(3,10):
if a + b + c == 15:
sum15_list.append()
count += 1
print('总共有%d种可能: ' % count)
print(sum15_list)
1
谢谢楼主
1
{:10_277:}
{:10_254:}