'commit'

TangDou/XiTi/1174.cpp

@@ -0,0 +1,15 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int gcd(int a, int b) {
+    if (b == 0) return a;
+    else return gcd(b, a % b);
+}
+
+int main() {
+    int a, b;
+    cin >> a >> b;
+    cout << gcd(a, b) << endl;
+    return 0;
+}