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staircase.js
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staircase.js
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// Staircase detail
// This is a staircase of size :
// #
// ##
// ###
// ####
// Its base and height are both equal to . It is drawn using # symbols and spaces. The last line is not preceded by any spaces.
// Write a program that prints a staircase of size .
// Function Description
// Complete the staircase function in the editor below.
// staircase has the following parameter(s):
// int n: an integer
// Print
// Print a staircase as described above.
// Input Format
// A single integer, , denoting the size of the staircase.
// Constraints
// .
// Output Format
// Print a staircase of size using # symbols and spaces.
// Note: The last line must have spaces in it.
// Sample Input
// 6
// Sample Output
// #
// ##
// ###
// ####
// #####
// ######
// Explanation
// The staircase is right-aligned, composed of # symbols and spaces, and has a height and width of .
function staircase(n)
{
for (let i = 0; i < n; i++) {
let str = '';
for (let j = 0; j < n; j++) {
if (j < n - i - 1) {
str += ' ';
} else {
str += '#';
}
}
console.log(str);
}
}