Question

#include
int main()
{
int a=5;
a=aa-1;
printf("%d",a);
return 0;
}

Answer 1

Answer:

you we get error because 'aa' was not defined any where in the program and you have not included any header files.

if we consider 'aa' as 'a' then you will get output as 4

Explanation:

let me know if need any more explanation on this