c++ program that display following triangle pattern.

for n=3;

pattern:      

        * * *
        * *
        *
    
 #include <iostream>
using namespace std;

int main()
{
int i,j,k,x;
//input from user
cout<<"Enter a number ";
cin>>k;



for(i=k;i>0;i--)
{
for(x=0;x<k-i;x++)
{
cout<<" ";
}
for(j=1;j<=i;j++)
{
cout<<"*";
}
cout<<"\n";
}
return 0;
}