@[zjld](/user/550588) 给你模拟下:
ur_gcd(114514,1)=114514/1+ur_gcd(1,0)=114514+LONG_LONG_MAX=超出ll上限
by Special_Tony @ 2023-12-08 20:39:42
@[zjld](/user/550588) 会溢出
by cff_0102 @ 2023-12-08 20:45:37
thx.
by zjld @ 2023-12-09 13:55:40