-
What will be the output of the following C code?
#include <stdio.h>
int main()
{
N(num);
}
void N(int **num)
{
int n1 = 15, n2 = 15, n3 = 12;
int *num[2];
num[0] = &n1;
num[1] = &n2;
printf("%d\n", num[0][1]);
}
-
- 15
- Undefined behaviour
- Compilation Error
- Garbage value
- None of these
Correct Option: C
Compilation Error
main.c: In function ‘main’:
main.c:4:9: warning: implicit declaration of function ‘N’ [-Wimplicit-function-declaration]
N(num);
^
main.c:4:11: error: ‘num’ undeclared (first use in this function)
N(num);
^~~
main.c:4:11: note: each undeclared identifier is reported only once for each function it appears in
main.c: At top level:
main.c:6:10: warning: conflicting types for ‘N’
void N(int **num)
^
main.c:4:9: note: previous implicit declaration of ‘N’ was here
N(num);
^
main.c: In function ‘N’:
main.c:9:14: error: ‘num’ redeclared as different kind of symbol
int *num[2];
^~~
main.c:6:18: note: previous definition of ‘num’ was here
void N(int **num)
