我现在一直在敲打我的脑袋,试图弄清楚为什么我的for循环会在我的矩阵中跳过一个旋转。我试图打印[[1,2,3,4,5],[2,3,4,5,6],[4,5,6,7,8]],这是整体基质
function solve(args)
{
let arr = args[0].split(' ').map(Number),
rows = +arr[0],
cols = +arr[1];
let matrix = new Array(rows);
matrix.fill();
for (let i in matrix)
{
matrix[i] = new Array(cols);
}
for (let row = 0; row < rows; row++)
{
matrix[row][0] = Math.pow(2, row);
for (let col = matrix[row][0]; col < cols; col++)
{
matrix[row][col] = +col + 1;
}
}
console.log(matrix);
}
solve([
'3 5'
]);
P.S。我也尝试了这个:
for (let row = 0; row < rows; row++)
{
matrix[row][0] = Math.pow(2, row);
for (let col = matrix[row][0]; col < cols; col++)
{
matrix[row][col] = +col + matrix[row][0];
}
}
答案 0 :(得分:0)
我希望这会对你有所帮助。当以某个值作为第一个元素( matrix [row] [0] )开始时,您可以迭代地将每一行递增1次:
function solve(args)
{
let arr = args[0].split(' '),
rows = +arr[0],
cols = +arr[1];
let matrix = new Array(rows);
matrix.fill();
for (let i in matrix)
{
matrix[i] = new Array(cols);
}
for (let row = 0; row < matrix.length; row++) {
matrix[row][0] = Math.pow(2, row);
for (let col = 1; col < matrix[row].length; col++) {
matrix[row][col] = col + matrix[row][0];
}
}
console.log(matrix);
return matrix;
}
solve([
'3 5'
]);