https://www.acmicpc.net/problem/6064 #include using namespace std;int get_count;int gcd(int x,int y) { if (y > x) { int tmp = x; x = y; y = tmp; } while ((x % y) != 0) { x = x % y; int tmp = x; x = y; y = tmp; } return y;}int lcm(int x,int y){ return x * y / gcd(x, y);}int main(){ cin >> get_count; while (get_count--) { int m, n, x, y; cin >> m >> n >> x >> y; int limit = lcm(m, n); i..