Question

va rog ma ajutati cu pb acestea de informatica?

Answer 1

6.
#include <iostream>
using namespace std;
int main()
{
    int v[100],n,i;
    cin>>n;
    for(i=1;i<=n;i++)
        cin>>v[i];
        int ok=1;
    for(i=1;i<=n;i++)
     if(v[i]>v[i+1] && i!=n)
        {
            ok=0;
            break;
        }
        if(ok)
        cout<<"Elementele sirului sunt in ordine strict crescatoare";
        else
        cout<<"Elementele sirului nu sunt in ordine strict crescatoare";
        return 0;
 
}
7.
#include <iostream>

using namespace std;

int main()
{
    int v[100],n,i;
    cin>>n;
    for(i=1;i<=n;i++)
        cin>>v[i];
    for(i=1;i<=n;i++)
     if(v[i]==v[i+1])
        cout<<'('<<v[i]<<','<<v[i]<<')';
    return 0;
}
8.
#include <iostream>

using namespace std;

int main()
{
    int v[100],n,i,S,x;
    cin>>n;
    for(i=1;i<=n;i++)
        cin>>v[i];
    for(i=2;i<=n;i++)
     {
         x=v[i-1];
         S=0;
         while(x)
         {
             S+=x%10;
             x/=10;
         }
         if(S==v[i])
            cout<<'('<<v[i-1]<<','<<v[i]<<')';
     }
    return 0;
}