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();} - PrepBharat

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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();
}

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();
}
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: b

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