题解 | #小乐乐与欧几里得#
小乐乐与欧几里得
https://www.nowcoder.com/practice/da13e0cf321e4df9acd0fdf0a433cbb0
#include <stdio.h> int main() { long long int a = 0; long long int b = 0; scanf("%lld %lld", &a, &b); long long int r1 = a; long long int r2 = b; long long int c = a % b; while (c != 0) { a = b; b = c; c = a % b; }; long long int d = r1 * r2 / b; printf("%lld", b + d); return 0; }