'commit'

TangDou/ShuLun/SL14.cpp

@@ -0,0 +1,20 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+//最大公约数
+int gcd(int a, int b) {
+    if (b == 0)return a;
+    return gcd(b, a % b);
+}
+
+//最小公倍数
+int lcm(int a, int b) {
+    return a * b / gcd(a, b);
+}
+
+int main() {
+    cout << gcd(4, 6) << endl;
+    cout << lcm(4, 6) << endl;
+    return 0;
+}