601. NWD
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#include<iostream> using namespace std; int nwd(int a, int b){ if(b != 0){ return nwd(b,a%b); } return a; } int main(){ int ile,a,b; cin>>ile; for(int i=0;i<ile;i++){ cin>>a>>b; cout<<nwd(a,b)<<endl; } return 0; } |