📝 Algorithm 002: Sum of two numbers

/** the sum of two numbers *@param {number[]} ns
 * @param {number} target
 * @return {number[]}* /
 var twoSum = function(ns, target) {
    for(var i=0; i<ns.length; i++){for(var j=i+1; j<ns.length; j++){if(ns[i]+ns[j]==target){
                console.log([i,j]);
                return[i,j]; }}}}; twoSum([1.2.3.4].5)  / / [0, 3]
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