题解 | 小红的正整数构造
小红的正整数构造
https://www.nowcoder.com/practice/7aa37cbc28034fe5af562ec7e44d1e76
l,r,x = input().split()
l = int(l)
r = int(r)
x = int(x)
condition=[]
for z in range(r):
if l<=z*x<=r:
y=z*x
condition.append(y)
if len(condition)>=1:
print(condition[0])
else:
print(-1)
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