Question

How to generate all permutations of 1, 2 and 3 without repetition in Node.js

Answer 1

for (let i = 1; i <= 3; i++) {  
    for (let j = 1; j <= 3; j++) {  
        for (let k = 1; k <= 3; k++) {  
            if (i != j && i != k && j != k) {
                console.log(i + " " + j + " " + k);
            }
        }  
    }  
}  
    
    
    
      
/*
run:
      
1 2 3
1 3 2
2 1 3
2 3 1
3 1 2
3 2 1
    
*/

 

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