Private: int age; string name; public: student: age(0),name("") {} student

2.
#include
#include
using namespace std;
class student
{
private:
int age;
string name;
public:
student():age(0),name("")
{}
student(int r, string n): age(r),name (n)
{}
void get()
{
cout<<"\ntalabaning yoshini kiriting: ";
cin>>age;
cout<<"talabaning ismini kiriting: ";
cin>>name;
}
void print()
{
cout<<"talabaning yoshi= "<cout<<"Talabaning ismi "<}
};
int main ()
{
student *ps=new student;
(*ps).get();
(*ps).print();
delete ps;
}

4.

#include

using namespace std;
bool Check(int a){
if(a>=-20 && a<=20 && a%4!=0){
return 1;
} else {
return 0;
}
}
int main(){
int a,b,c,d,k=0;
cin>>a>>b>>c>>d;

if(Check(a)){
k++;
}
if(Check(b)){
k++;
}
if(Check(c)){
k++;
}
if(Check(d)){
k++;
}

cout<<"\n[-20,20] oraliqdagi va 4 ga karrali bo'lmagan sonlar soni: \n"<return 0;
}

5.

Satr bilan ishlashlangan misol:
#include
using namespace std;

int main()

{ cout<<"Satar kiriting: \n";
string A;
getline(cin,A);

int t=0,k=0;

for(int i=0; i if(A[i]=='('){
t=i;
}
}
for(int i=0; i if(A[i]==')'){
k=i;
}
}
int m=0;
for(int i=t; i if(A[i]==' '){
m++;
}
}

cout< return 0;
}