NTA PhD Entrance Examination CS 2023| Part 2 Question: 13

Question

Question No. 13 / Question ID 974071
Marks: 4.00
The output of the following $\mathrm{C}$ code is
void main()
\{
printf("\%d", printf("hello"));
\}
1. hello5
2. hello
3. compilation error
4. "hello"
1
2
3
4 (Chosen Option)

Answer 1

Ans will be option 1 because printf statement returns the number of charcters in it . so here inner printf will print hello and will return 5 because of length of hello.