标签(空格分隔): c
/***************************************
FUNCTION: getlet
DESCRIPTION: select a character from a given string
INPUT:
string s: means you can select a character from this string
OUTPUT:
RETURN:
char c: what you have selected in given string
OTHER:
***************************************/
char getlet(const char * s)
{
char c;
c = getchar();
while (strchr(s, c) == NULL)
{
printf ("Enter a character in the list %s
", s);
while( getchar() != '
')
continue;
c = getchar();
}
while (getchar() != '
')
continue;
return c;
}