1.
#include <bits/stdc++.h>
using namespace std;
int main(){
cout<<"Hello world";
return 0;
}
2.
#include <bits/stdc++.h>
using namespace std;
int main(){
cout<<"Hello world"<<endl;
cout<<"Hello C++"<<endl;
return 0;
}
3.
#include<bits/stdc++.h>
using namespace std;
int main() {
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" *****"<<endl;
cout<<"**"<<endl;
return 0;
}
4.
#include<bits/stdc++.h>
using namespace std;
int main() {
cout<<12345+54321<<endl;
return 0;
}
5.
#include<bits/stdc++.h>
using namespace std;
int main() {
int a=41,a1=18467;
cout<<a<<" ";
cout<<a1;
return 0;
}
6.
#include<bits/stdc++.h>
using namespace std;
int main() {
int a,b;
cin>>a>>b;
cout<<a<<endl;
cout<<b;
return 0;
}
7.
#include<bits/stdc++.h>
using namespace std;
int main() {
int a,b;
cin>>a>>b;
cout<<a+b;
return 0;
}
8.
#include<bits/stdc++.h>
using namespace std;
int main() {
cout<<(4+6)7/2;
return 0;
}
9.
#include<iostream>
using namespace std;
int main(){
cout<<4396+2200<<endl;
cout<<4396-2200<<endl;
cout<<43962200<<endl;
cout<<4396/2200<<endl;
cout<<4396%2200;
return 0;
}
10.
#include<bits/stdc++.h>
using namespace std;
int main() {
int a=50,b=43,c=13;
a/=3;
b+=a;
c+=a;
b/=3;
a+=b;
c+=b;
c/=3;
b+=c;
a+=c;
cout<<a<<" "<<b<<" "<<c;
return 0;
}
11.
#include <bits/stdc++.h>
using namespace std;
int main(){
int a,b;
cin>>a>>b;
double k=(a10+b)/19;
int w=floor(k);
cout<<w;
return 0;
}
12.
#include<iostream>
using namespace std;
int main(){
cout<<" *"<<endl;
cout<<" "<<endl;
cout<<"**"<<endl;
cout<<" "<<endl;
cout<<" ";
return 0;
}
13.
#include<iostream>
using namespace std;
int main(){
cout<<" "<<endl;
cout<<" * "<<endl;
cout<<" * "<<endl;
cout<<"";
return 0;
}
14.
#include <iostream>
using namespace std;
int main() {
int p,x,q;
cin>>p>>x>>q;
int sum=p0.2+x0.3+q*0.5;
cout<<sum;
return 0;
}
15.
#include<iostream>
using namespace std;
int main(){
cout<<"4396+2200="<<4396+2200<<endl;
cout<<"4396-2200="<<4396-2200<<endl;
cout<<"43962200="<<43962200<<endl;
cout<<"4396/2200="<<4396/2200<<endl;
cout<<"4390;
}
16.
#include<iostream>
using namespace std;
int main(){
int a=100;
cout<<a<<endl;
a+=20;
cout<<a<<endl;
a/=3;
cout<<a<<endl;
a*=4;
cout<<a;
return 0;
}
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