Previous Next
0 / 18
Module DEMO-32-90DEMO-C-32

Next Prime Finder

DEMO-C-32 • Programming in C

Browser-only practice

Problem Statement

Write a function int nextPrime(int n) that returns the smallest prime number strictly greater than n.

Constraints

n

Input Format

A single integer.

Output Format

The next prime number.

Sample Testcases

Submit runs every public testcase in this browser. Results and code never leave this device.

Sample #1
Public sample
Input
2
Output
3
Explanation
Next prime after 2 is 3.
Sample #2
Public sample
Input
8
Output
11
Explanation
Next prime after 8 is 11.
Sample #3
Public sample
Input
1
Output
2
Explanation
Next prime after 1 is 2.

Web terminal

C, C++, Java, and Python run locally in a browser VM. No worker or visualizer is used.

Saved in this browser
Editor settings