2006///if-else/ ¶
1
~cpp
#include <iostream>
using namespace std;
int main()
{
int n;
cin >> n;
if(50<=n && n<=100)
//3,5
{
for(int i=1;i<=n;i++)
{
if(i%3==0)
cout<< i << " ";
}
cout<< "\n";
for(int j=1;j<=n;j++)
{
if(j%5==0)
cout<< j <<" ";
}
} else
cout<< "error";
return 0;
return 0;
}










