Back to DSA sheet
Pascal's Triangle
EasyArraysGenerate the first numRows of Pascal's triangle. Each number is the sum of the two numbers directly above it; the edges are 1.
Input format (stdin): a single integer numRows. Output each row on its own line, values space separated.
Examples
Input: 5
Output: 1
1 1
1 2 1
1 3 3 1
1 4 6 4 1
Each interior value is the sum of the two above it.
Input: 1
Output: 1
Constraints
- 1 <= numRows <= 30
Sheets
Grind 75Striver A2Z
pascals-triangle.cpp2 sample tests
Loading editor
Test results
Run the sample tests to check your solution against expected output.
Custom input (stdin)
Output
Run your code to see its output.