~cpp
#include <iostream>
using namespace std;
int main()
{
int a;
cout << " : " ;
cin >> a;
if(a >= 50 && a <= 100)
{
for(int i = 1;i <= a; i ++)
{
if ( i%3==0 )
cout << i << endl;
else if ( i%5==0 )
cout << i << ;
}
}
else
cout << " ";
system("pause");
return 0;
}










