1 Billion nested loop iterations

Methodology

Ran each three times and used the lowest timing for each. Timings taken on an M3 Macbook pro with 16 gb RAM using the /usr/bin/time command. Input value of 40 given to each.

• Clang version: Apple clang version 16.0.0 (clang-1600.0.26.4)
• R version: Rscript (R) version 4.4.2 (2024-10-31)
• Kotlin version: kotlinc-jvm 2.0.21 (JRE 23.0.1)
• Java version: javac 23.0.1
• Rust version: cargo 1.82.0
• Node version: v22.11.0
• Python version: 3.9.6
• Ruby version: 3.3.5
• PHP version: 8.3.13
• Dart version: 3.5.4
• Bun version: 1.1.34
• Deno version: 2.0.6
• Go version: 1.21.2
• PyPy: 7.3.17

Code

You can find all of the code and the compile / run / cleanup scripts at the GitHub repository.