New-folder/permutasi.cpp at master · NaufalF121/New-folder · GitHub

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#include <iostream>
#include <bits/stdc++.h>
using namespace std;

void permutasi(int arr[],int n,int m,int bat){


	if (n+1 == bat){

		for(int j = 0; j < bat; j++){

	cout << arr[j];

	if (j!=n-1){

		cout << " ";

	    }
	}
	cout << "\n";
	}else{

		for (int i = n; i <= bat; i++)
        {

            // Swapping done
            swap(arr[n], arr[i]);

            // Recursion called
            permutasi(arr, n+1, m,bat);

            //backtrack
            swap(arr[n], arr[i]);
        }

	}


	}


int main(){

	int n,m;

	cin >> n >> m;

	int arr[n];
		for(int j = 0; j < n; j++){

	 arr[j] = j+1;
		cout << arr[j];
	}


			permutasi(arr,0,m,n);


}