#include
using namespace std;

int main()
{
int i,j,N;

cout<<"Tapez la valeur de N : ";cin>>N;

for(i=1;i<=N;i++)
        {
        for(j=1;j<i;j++)cout<<" ";
        for(j=1;j<=N+1-i;j++)cout<<"*";
        cout<<endl;
        } 
return 0;
}