1int main()
{int i;
for (i=1;i<100;i++)
if (i*11<100)
cout<<i*11<<" ";
return 0;}
2)int main()
{int n,i;
cin>>n;
for (i=n;i>=1;i--)
if (n%i==0)
cout<<i<<" ";
return 0;}
3) S=1/2+1/3+...+1/n;
int main()
{ float s=0,n,i; //declarat cu float pentru a afisa cu virgula
cin>>n;
for (i=1;i<=n;i++)
s=s+1/(i+1);
cout<<s;
return 0;}
La fiecare program scri
#include <iostream>
using namespace std;
in C++