What is the output of this C code?

medium📝 Predict Output Q4 of 15

C - Loops

int i = 1;
while (i <= 3) {
    printf("%d ", i);
    i += 2;
}

A1 2 3

B1 4

C1 3

D2 4

Step-by-Step Solution

Solution:

Step 1: Trace loop iterations
Start i=1; print 1; i becomes 3; print 3; i becomes 5; loop ends as 5 > 3.
Step 2: Collect printed values
Printed values are "1 " and "3 ".
Final Answer:
1 3 -> Option C
Quick Check:
Loop increments by 2, prints 1 and 3 [OK]

Quick Trick: Increment affects which values print in loop [OK]

Common Mistakes:

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