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c_cpp
4 years ago
327 B
8
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#include<stdio.h> #include<string.h> #include<math.h> #include<algorithm> using namespace std; long long int a,b; long long int ans(long long int a,long long int b){ if(a%b==0){ return b; } else{ return ans(b,a%b); } } int main(){ while(scanf("%lld%lld",&a,&b)!=EOF){ printf("%lld\n",ans(max(a,b),min(a,b))); } }
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