cmmc vector

#include <iostream>

using namespace std;

int main()
{
    int n,m,r,v[100],a,b,i;
    cout<<"n= ";cin>>n;
    for (i=1;i<=n;i++)
    cin>>v[i];
    m=v[1];
    for (i=2;i<=n;i++)
    {
        a=m;
        b=v[i];
        r=a%b;
        while (r)
        {
            a=b;
            b=r;
            r=a%b;
        }
        m=(m*v[i])/b;
    }
    cout<<m;
    return 0;
}