[Solved] Find the error in this code snippet:int a, b;scanf("%d %d", a, b);printf("%d %d", a, b); — Ans: Missing & before variables in scanf. | C

C - Input and Output

Find the error in this code snippet:

int a, b;
scanf("%d %d", a, b);
printf("%d %d", a, b);

AMissing semicolon after scanf.

BWrong format specifier in scanf.

Cprintf format specifiers do not match variables.

DMissing & before variables in scanf.

Step-by-Step Solution

Solution:

Step 1: Check scanf arguments
scanf requires addresses of variables, so &a and &b are needed.
Step 2: Identify error
Code passes variables a and b directly, causing undefined behavior or crash.
Final Answer:
Missing & before variables in scanf. -> Option D
Quick Check:
scanf needs & before variables [OK]

Quick Trick: Always use & before variables in scanf [OK]

Common Mistakes:

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