1)#include<iostream>
using namespace std;
int main()
{long a,b;
cout<<"a=";cin>>a;
cout<<"b=";cin>>b;
if(a%100/10>b%100/10) cout<<a;
else if(a%100/10<b%100/10) cout<<b;
else cout<<"SUNT EGALE";
return 0;}
2)#include<iostream>
using namespace std;
int main()
{int a,b;
cout<<"a=";cin>>a;
cout<<"b=";cin>>b;
if(a%(b%10)==0) cout<<"DA";
else cout<<"NU";
return 0;}
3)#include<iostream>
using namespace std;
int main()
{int a,b.c.d;
cout<<"a=";cin>>a;
cout<<"b=";cin>>b;
cout<<"c=";cin>>c;
cout<<"d=";cin>>d;
if(a+b>c*d) cout<<"DA";
else if(a+b<c*d) cout<<"NU";
else cout<<"SUNT EGALE";
return 0;}