Which of the following is the correct syntax to read an integer input in C?

easy📝 Syntax Q3 of 15

C - Input and Output

Aread(num);

Bprint("%d", num);

Cinput(num);

Dscanf("%d", &num);

Step-by-Step Solution

Solution:

Step 1: Recall C input syntax
In C, scanf is used to read input, with format specifiers like %d for integers.
Step 2: Check each option
Only scanf with "%d" and address operator & is correct syntax for integer input.
Final Answer:
scanf("%d", &num); -> Option D
Quick Check:
scanf + %d + &variable = input integer [OK]

Quick Trick: Use scanf with & for input variables [OK]

Common Mistakes:

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