test

gistfile1.txt

    1 сука тут -----
    
    function genArr(size) {
        var arr_inner = [],
            arr = [];

        for (var i = 0; i < size; i++) {
            for (var j = 0; j < size; j++) {
                arr_inner.push(randElem(10));
            }
            arr.push(arr_inner);
            arr_inner = [];
        }
        return arr;
    }
    function randElem(base) {
        var randNumber = Math.round(Math.random() * base);
        return randNumber;
    }
    var arr = genArr(4); 
    console.log(arr);

    2 тут!!!!
    
    function countSameElementOfArray(array, element) {
        var count = 0;
        for (var i = 0; i < array.length; i++) {
            if (array[i] == element) {
                count += 1;
            }
        }
        return count;
    }
    var arr = [1, 2, 3, 4, 1, 5, 6, 7, 8, 9, 10, 1]; 
    var c = countSameElementOfArray(arr, 1);