这个程序哪里有错
# include "stdio.h"main()
{char c;
for(;c=getchar()!='\n';)
{if(c>='a'&&c<='z')
{
c=c-32;
printf("%c",c);
}
else if (c>='A'&&c<='Z')
{
c=c+32;
printf("%c",c);
}
else
printf("%c",c);
}
getch();
}
2006-10-27 22:50
2006-10-28 11:34
2006-10-29 09:59