What will be the output of the following C code?
#include <stdio.h>
void f(int);
void (*foo)() = f;
int main(int argc, char *argv[])
{
foo(10);
return 0;
}
void f(int i)
{
printf("%d\n", i);
}
#include <stdio.h>
void f(int);
void (*foo)() = f;
int main(int argc, char *argv[])
{
foo(10);
return 0;
}
void f(int i)
{
printf("%d\n", i);
}A. Compile time error
B. 10
C. Undefined behaviour
D. None of the mentioned
Answer: Option B
Related Questions on Pointer
In C, what is a pointer primarily used for?
A. Decision making
B. Code organization
C. Variable declaration
D. Storing values
In C, how do you declare a pointer variable that can store the address of an integer?
A. int *ptr;
B. ptr int;
C. int ptr;
D. ptr *int;
What is the purpose of the '->' operator in C when used with pointers?
A. Arithmetic operation
B. Indirection operator
C. Member access operator
D. Bitwise operation
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