LESSON 04 OF 52 · CHAPTER 01

Arithmetic

Integer operators and precedence

ORIGINAL SOURCE

04-arithmetic.srp

// Multiplication binds more tightly than addition.
print(1 + 2 * 3);
print((1 + 2) * 3);
print(-7 / 2);
print(-9223372036854775808);
print("Arithmetic complete.");
EXPECTED OUTPUT

stdout

Verified
7
9
-3
-9223372036854775808
Arithmetic complete.

UNDERSTAND THE CODE

Explanation & practice

What this example teaches

Integer operators and precedence

Expected behavior

Sequence shown in stdout

Practice: Read the source before looking at the output. Predict the values and their order, then use the pinned compiler to execute this lesson and compare the exact fixture. Identify which operation produces the result.

अंकगणित और प्राथमिकता

जोड़ तथा गुणा का क्रम परिणाम बदल सकता है। कोष्ठक का प्रयोग करके गणना की प्राथमिकता स्पष्ट करें।

अभ्यास: पहली दो अभिव्यक्तियों की तुलना करें।

Explanations are sourced from the project's English chapter guide and हिन्दी अध्याय. The Scarp program and output are unchanged.

TRY IT LOCALLY

Verify, then execute

Use the pinned compiler from the course root. Keep any imported _support files next to the source.

scarp verify examples/01-basics/04-arithmetic.srp scarp exec examples/01-basics/04-arithmetic.srp

The website does not run code. Read the CLI guide ↗

Pinned compiler: Scarp v0.0.6-alpha.3 · ceff07d9014f. No simulated output.