It shows error when I try to compile it
please help
#include <stdio.h>
const char"a, b, c, d, q"
int main()
{
char char1;
const char ("a, b, c, d, q"
printf("Select and type a character from (a, b, c, d, q), then <ENTER>\n");
printf("q for normal quit\n");
scanf("%c", char1);
a=1;
b=2;
c=3;
d=4;
q=5;
switch (number);
{
case 1:
printf("\n Wanted character <a> typed");
break;
case 2:
printf("\n Wanted character <b> typed");
break;
case 3:
printf("\n Wanted character <c> typed");
break;
case 4:
printf("\n Wanted character <d> typed");
break;
case 5:
printf("\n Normal QUIT. Bye.");
break;
default:
printf("\n Unwanted character <char1> typed")
}
#include <stdio.h>
int main()
{
puts( "type a character from (a, b, c, d, q), then <ENTER>\nq for normal quit" ) ;
char input ;
scanf( "%c", &input ) ; // pass the address to scanf
switch(input)
{
case'a' : case'b' : case'c' : case'd' :
printf( "wanted character '%c' typed\n", input ) ;
break ; // do not fall through to the next case. we are done.
case'q' :
puts( "'q' : normal quit" ) ;
break ; // do not fall through to the next case. we are done.
default:
printf( "*** error ***
unwanted character '%c' typed\n", input ) ;
}
}
Assuming that this is C: a case label can't be a variable.
'a', 'b' etc. are character literals (C calls them 'character constants'); we don't have to declare them.
1 2 3 4 5 6 7
constchar a = 'a' ; /* a is variable of type const char */
switch(input)
{
case a : /* variable: error in C, fine in C++ */
case'b' : /* fine in both C and C++ */
}