Guruh talabasi Omonboyev Jaloliddin 7- tajriba 1-topshiriq

911-21 guruh talabasi Omonboyev Jaloliddin

7- Tajriba

1-topshiriq

Complex sinfidan foydalanib, ikkita kompleks sonlarni ko’paytiring.

1. 
   #include
   
2. 
   #include
   
3. 
   using namespace std;
   
4. 
   int main( )
   
5. 
   {
   
6. 
   double x,y,a,b,n=0,m=0;
   
7. 
   cout<<"C1 Birinchi kompleks sonni real va haqiqiy qismini kirting(a,b): "; cin>>x>>y;
   
8. 
   cout<<"C2 Ikkinchi kompleks sonni real va haqiqiy qismini kirting(a,b): "; cin>>a>>b;
   
9. 
   complex c1 (x,y),c2(a,b);
   
10. 
    n=x*a-y*b; m=b*x+a*y;
    
11. 
    complex c3 (n,m);
    
12. 
    cout << "C1 ning (real,noma'lum) = ("<< real ( c1 )<< ","<
13. 
    cout << "C2 ning (real,noma'lum) = ("<< real ( c2 )<< ","<
14. 
    cout<<"Natija yani C3=C1*C2\n";
    
15. 
    cout << "C3 ning (real,noma'lum) = ("<< real ( c3 )<< ","<
16. 
    getchar();
    
17. 
    }
    
18. 
    
    

2-topshiriq

Valarray sinfidan foydalanib valarray massiv elementlari sonini aniqlang.
#include

#include

#include

using namespace std;

int main ()

{

int n; cin>>n;

valarray foo (n);

for (int i=0; i

{

cin>>foo[i];

}

slice myslice=slice(1,2,3);

foo[myslice] *= valarray(10,4);

foo[slice (0,3,3)] = 99;

cout << "Size: "<

return 0;

}