C Programming - Command Line Arguments - Discussion
Discussion Forum : Command Line Arguments - Find Output of Program (Q.No. 5)
5.
What will be the output of the program
#include<stdio.h>
void fun(int);
int main(int argc)
{
printf("%d ", argc);
fun(argc);
return 0;
}
void fun(int i)
{
if(i!=4)
main(++i);
}
Discussion:
28 comments Page 2 of 3.
Vasu said:
9 years ago
argc is 1 because default takes one command line argument that is a.out, a.out is one file.
Rishi said:
1 decade ago
Why only argc as 1? I can always take 2 or 3, then the answer will vary right.
Ashok said:
10 years ago
But void function can't be to return any values how is this work?
Divya said:
8 years ago
Because main() is also a function where the program will start.
Merlin said:
1 decade ago
Thanks sreepal, your explanation is easy to understand.
Shreyaskar Nath said:
8 years ago
Answer will be 2, 3, 4. Option C is the correct one.
Arvind kumar said:
1 decade ago
Please explain it again to make more clear it. !
Sheetal said:
9 years ago
It is showing the answer as 2 3 4 in turbo C.
Dilip said:
8 years ago
But how we can call main from other function?
Aseem said:
1 decade ago
Thanks for this "cool" explanation :-)
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