void fun( char *str )
{
int len ;
len = strlen(str);
char *p = str;
//char *dest=(char*)malloc(len);
while(*p != '\0')
{
if( *p>='a'&&*p<='z' ) //小寫字符
{
*p = *p -('a'-'A');
}
p++;
}
cout<<str<<endl;
}
void main()
{
char str[]="ABcdEFgh";
fun(str);
}