Question

Buna! Am mare nevoie de ajutor. Ofer multe puncte! Problemele numărul 7,8,9 cu while sau do while. Multumesc frumos!

Answer 1

Răspuns:

7.

#include <iostream>

#include <cmath>

using namespace std;

int main()

{

long long int n,i,ok=1;

cin>>n;

for(i=2;i<=sqrt(n);i++)

if(n%i==0)

ok=0;

if(ok==1) cout<<"DA"; else cout<<"NU";

return 0;

}

8.

#include <iostream>

using namespace std;

int main()

{

long long F,n,a,b,i;

cin>>n;

a=1;

b=1;

if(n==1 && n==2)

F=1;

else

for(i=3;i<=n;i++)

{

F=a+b;

a=b;

b=F;

}

cout<<F;

return 0;

}