Expressions problems
- 1. What will be the output of the program?
#include<stdio.h> int main() { int i=2; printf("%d, %d\n", ++i, ++i); return 0; }
Options- A. 3, 4
- B. 4, 3
- C. 4, 4
- D. Output may vary from compiler to compiler Discuss
Correct Answer: Output may vary from compiler to compiler
Explanation:
The order of evaluation of arguments passed to a function call is unspecified.
Anyhow, we consider ++i, ++i are Right-to-Left associativity. The output of the program is 4, 3.
In TurboC, the output will be 4, 3.
In GCC, the output will be 4, 4.
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