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最大公约数 递归实现

zj 5 years ago
parent
commit
dd3e24e6b2
1 changed files with 12 additions and 0 deletions
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      E1.cpp

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E1.cpp

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+#include<bits/stdc++.h>
+
+using namespace std;
+int gcd(int a,int b){
+    return b?gcd(b,a%b):a;
+}
+int main() {
+    int a, b;
+    cin>>a>>b;
+    cout<<gcd(a,b)<<endl;
+    return 0;
+}