Which of the following is an external variable in the following C code?
Posted: Wed Jul 13, 2022 7:54 pm
#include <stdio.h> int func (int a) { int b; return b; } int main() { int c; func (c); } int d;
a) a
b) b
c) c
d) d
a) a
b) b
c) c
d) d