Staircase

Read the lesson → understand the pattern → then code. Tutor works offline (built-in teacher); optional Cursor/Gemini keys upgrade chat quality.

Topic refresher: HackerRank Warmup

Classic warmup problems, taught slowly in Hindi, English, or Hinglish, then typed by you.

long long sum = 0;
for (int x : a) sum += x;
return sum;

Easy

6/12

EasyHackerRank Warmup

For row r from 1 to n, print (n-r) spaces then r hash symbols. Right aligned.

Examples

Example 1

Input

Output

   #
  ##
 ###
####

C++17Autosaves