Can someone tell me to program for genrate this series

Question

Write a program to generate this series
1
2 1
3 2 1
4 3 2 1
5 4 3 2 1
6 5 4 3 2 1

Answer 1

#include <iostream>
using namespace std;

int main() {

int n;
cin>>n;

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

Answer 2

give a try first!
if any query occurs then post that code here and ask for help
https://www.sololearn.com/Discuss/1316935/?ref=app