Natural No Pyramid Inverted (12345,1234,123).cpp

#include<iostream>
using namespace std;
int main(){

int i,j,a=1,n;

cout<<"Enter number of Lines: ";
cin>>n;

for(i=1;i<n+1;i++){

    for(j=n+1;j>i;j--){

        cout<<a<<" ";
        a++;
    }
    cout<<endl;
        a=1;
}
return 0;
}