I am trying to enter a role into a linked list, where the role can be’A’,’a’,’G’,’g’,’T’,’t’,’ C’or’c’.
I am not familiar with C yet, I know I messed up something:
do{
printf (“\nEnter
Tag: scanf
Why SCANF must use the address of the operator
As the title says, I always want to know why scanf must take the address of the operator (&). Because C has only “pass-by-value” parameters, to pass a’variable’ to put a value, you must pass its