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注册时间2010-2-1
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签到天数: 6 天 [LV.2]偶尔看看I
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本帖最后由 komany 于 2010-12-5 10:56 编辑
- main()
- {
- char a[20]={0};
- char new_a[20]={0};
- char old_a[20]={0};
- int i;
- int len = 0;
- printf("enter your string:");
- scanf("%20s",a);
- printf("The oringe is %s\n",a);
- len=strlen(a);
- for(i = 0;i <= len;i++)
- {
- if(*(a+i)!=0)
- printf("%X",*(a+i));
- }
- printf("\n");
- printf("----------jiami-----------\n");
- for(i = 0;i < len;i++)
- {
- new_a[i] = a[i] - 10;
- }
- printf("After jiami %s\n",new_a);
- for(i = 0;i <= len;i++)
- {
- if(*(new_a+i) != 0)
- printf("%X",*(new_a+i));
- }
- printf("\n");
- printf("---------jiemi------------\n");
- for(i = 0;i < len;i++)
- {
- old_a[i] = new_a[i] + 10;
- }
- printf("After jiemi %s\n",old_a);
- for(i = 0;i <= len;i++)
- {
- if(*(old_a+i) != 0)
- printf("%X",*(old_a+i));
- }
- printf("\n");
- }
复制代码
加密解密过程 没有弄得很复杂。复杂了之后我就不会写出解密过程了,遗憾! |
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