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不用了,已经AC了。。。。。In Reply To:OLE。。。搞不懂,会的朋友进来帮忙看看吧,感激不尽。。。 Posted by:Agan at 2006-09-12 22:56:39 #include"stdio.h"
#include"math.h"
#include"string.h"
#include"stdlib.h"
main()
{
char a[202];
int i;
while(1)
{
scanf("%[^\n]",a);//输入START或ENDOFINPUT
getchar();
if(strcmp(a,"ENDOFINPUT")==0)
return(1);
scanf("%[^\n]",a);//输入Cipher message
getchar();
for(i=0;i<strlen(a);i++)
{
if(a[i]>='A'&&a[i]<='E')
a[i]=a[i]+21;
else
if(a[i]>'E'&&a[i]<='Z')
a[i]=a[i]-5;
}
printf("%s\n",a);
scanf("%[^\n]",a);//输入END
getchar();
}
}
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