C - Input and Output
What is the output of this C program?
Input:
int x, y;
scanf("%d %d", &x, &y);
printf("%d %d %d", x, y, x + y);
Input:
3 7What is the output of this C program?
medium📝 Predict Output Q13 of 15
Step-by-Step Solution
Solution:
Step 1: Read input values
scanf reads 3 into x and 7 into y.Step 2: Calculate and print output
printf prints x (3), y (7), and x + y (3 + 7 = 10).Final Answer:
3 7 10 -> Option BQuick Check:
3 + 7 = 10 [OK]
Quick Trick: Add variables inside printf for combined output [OK]
Common Mistakes:
- Mixing order of variables in printf
- Confusing concatenation with addition
- Not using & in scanf
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