Question

What will be the output of the following C code?
#include <stdio.h>
int main()
{
int y = 10000;
int y = 34;
printf("Hello World! %d\n", y);
retum 0;
a. Hello World! 34
-b. Hello world! followed by a junk value
Oc Compile time error
d
Hello World! 1000​

Answer 1

Answer: :c) Compile time error

Explanation

Explanation: Since y is already defined, redefining it results in an error.

Output:

$ cc pgm2.c

pgm2.c: In function ‘main’:

pgm2.c:5: error: redefinition of ‘y’

pgm2.c:4: note: previous definition of ‘y’ was here

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