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greatest.js
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var nums = [44,32,62,32,34,58,38,12,29,84];
var proNums = [1, 7, 3, 4];
var find = function(arr){
var highest;
var lowest;
arr.forEach(function(num){
if(!lowest){
lowest = num;
}else{
if(lowest > num){lowest = num};
}
if(!highest){
highest = num;
}else{
if(highest < num){highest = num};
}
console.log(num);
})
console.log(highest - lowest);
}
find(nums);
// var producter = function(arr){
// var ans = [];
// for(var i = 0; i < arr.length; i ++){
// var pro = 'x';
//
// for(var index = 2; index < arr.length; index ++){
//
// if(pro === 'x'){
// if(i === 0){
// pro = arr[1] * arr[2];
// }else if(i === 1){
// pro = arr[0] * arr[2];
// }else{ pro = arr[0] * arr[1];}
// }
//
// else{
// if(index != i){
// pro = pro * arr[index];
// }
// }
//
//
//
// }
//
// ans.push(pro);
//
// }
//
// return ans;
// }
var producter2 = function(arr){
var ans = [];
arr.forEach(function(n){
var index = arr.indexOf(n);
if(index === 0){
var pro = arr[1] * arr[2];
}else if(index === 1){
var pro = arr[0] * arr[2];
}else{
var pro = arr[0] * arr[1];
}
for(var i = 2; i < arr.length; i ++){
if(i != index){
pro = pro * arr[i];
}
};
ans.push(pro);
});
return ans;
};
// console.log(producter(proNums));
console.log(producter2(proNums));