What will be the output of the following C code?
#include <stdio.h>
int main()
{
void foo(), f();
f();
}
void foo()
{
printf("2 ");
}
void f()
{
printf("1 ");
foo();
}
#include <stdio.h>
int main()
{
void foo(), f();
f();
}
void foo()
{
printf("2 ");
}
void f()
{
printf("1 ");
foo();
}A. Compile time error as foo is local to main
B. 1 2
C. 2 1
D. Compile time error due to declaration of functions inside main
Answer: Option B
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