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#include<iostream> using namespace std; int main(){ int t,a,b; cin>>t; for(int i=0;i<t;i++){ cin>>a>>b; while(a!=b){ if(a>b) a-=b; else b-=a; } cout<<a+b<<endl; } } |
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#include<iostream> using namespace std; int main(){ int a,b; cin>>a>>b; cout<<a+b; } |
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#include<iostream> using namespace std; int main(){ int d=0,il,a=0,b=0; cin>>il; for(int z=0;z<il;z++){ cin>>d; for(int i=0;i<d;i++){ cin>>a; if(i==0) b=a; else cout<<a<<" "; } cout<<b<<endl; } } |