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Which of the following is the correct way to declare a variable as a long unsigned integer in C?

easy📝 Syntax Q12 of 15
C - Variables and Data Types
Which of the following is the correct way to declare a variable as a long unsigned integer in C?
Aunsigned long int var;
Bint long unsigned var;
Cint unsigned long var;
Dunsigned int long var;
Step-by-Step Solution
Solution:
  1. Step 1: Recall correct order of type modifiers

    The standard order is 'unsigned long int' to declare a long unsigned integer.
  2. Step 2: Check syntax correctness

    unsigned long int var; follows the correct order and syntax; others mix order incorrectly.
  3. Final Answer:

    unsigned long int var; -> Option A
  4. Quick Check:

    unsigned long int = correct order [OK]
Quick Trick: Use 'unsigned long int' order for clarity [OK]
Common Mistakes:
  • Mixing order of 'unsigned' and 'long'
  • Placing 'int' before 'unsigned'
  • Using invalid modifier order

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