"a" in main() and "a" in read_an_int() are two completely seperate and unrelated local variables.
int main(void)
{
int a, ret; // uninitialized
while (1)
Type: Posts; User: MK27
"a" in main() and "a" in read_an_int() are two completely seperate and unrelated local variables.
int main(void)
{
int a, ret; // uninitialized
while (1)