https://blog.youkuaiyun.com/xiaoc024zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/xiaoc024/article/details/51595193https://blog.youkuaiyun.com/xiaoc024/article/details/51595193xiaoc024Mon, 06 Jun 2016 14:17:30 +0800 findSubstrin]]>https://blog.youkuaiyun.com/xiaoc024/article/details/51584605https://blog.youkuaiyun.com/xiaoc024/article/details/51584605xiaoc024Sat, 04 Jun 2016 15:32:54 +0800> 1 即等价于 n/2原理可参考十进制：n << 1 相当于结尾加个0，等价于 n*10。 n >> 1 相当于结尾去掉一位，等价于 n/10。 注:对于右移，各二进位全部右移若干位，对无符号数，高位补0，有符号数，各编译器处理方法不一样，有的补符号位（算术右移），有的补0（逻辑右移）使用&运算符判断奇偶print]]>https://blog.youkuaiyun.com/xiaoc024/article/details/51584267https://blog.youkuaiyun.com/xiaoc024/article/details/51584267xiaoc024Sat, 04 Jun 2016 14:34:43 +0800https://blog.youkuaiyun.com/xiaoc024/article/details/51583618https://blog.youkuaiyun.com/xiaoc024/article/details/51583618xiaoc024Sat, 04 Jun 2016 11:38:09 +0800https://blog.youkuaiyun.com/xiaoc024/article/details/51583348https://blog.youkuaiyun.com/xiaoc024/article/details/51583348xiaoc024Sat, 04 Jun 2016 10:56:54 +0800.i—–>.s—–>.o—–>.exe .i是编译预处理后的文件，然后经编译器编译后生成汇编代码文件.s，再经过汇编后变成目标代码文件.o，经过链接库文件行成.exe]]>https://blog.youkuaiyun.com/xiaoc024/article/details/51583337https://blog.youkuaiyun.com/xiaoc024/article/details/51583337xiaoc024Sat, 04 Jun 2016 10:55:03 +0800 和“”的区别。前者只在指定目录去寻找。后者现在当前目录找，找不到再去指定目录 二：#include不是用来引入库的，现在c语言编译器默认引入所有标准库。他的作用只是引入了函数原型。比如#include]]>https://blog.youkuaiyun.com/xiaoc024/article/details/51583311https://blog.youkuaiyun.com/xiaoc024/article/details/51583311xiaoc024Sat, 04 Jun 2016 10:51:17 +0800https://blog.youkuaiyun.com/xiaoc024/article/details/51583284https://blog.youkuaiyun.com/xiaoc024/article/details/51583284xiaoc024Sat, 04 Jun 2016 10:44:52 +0800https://blog.youkuaiyun.com/xiaoc024/article/details/51583273https://blog.youkuaiyun.com/xiaoc024/article/details/51583273xiaoc024Sat, 04 Jun 2016 10:43:14 +0800https://blog.youkuaiyun.com/xiaoc024/article/details/51583201https://blog.youkuaiyun.com/xiaoc024/article/details/51583201xiaoc024Sat, 04 Jun 2016 10:29:56 +0800https://blog.youkuaiyun.com/xiaoc024/article/details/51583170https://blog.youkuaiyun.com/xiaoc024/article/details/51583170xiaoc024Sat, 04 Jun 2016 10:24:43 +0800https://blog.youkuaiyun.com/xiaoc024/article/details/51583157https://blog.youkuaiyun.com/xiaoc024/article/details/51583157xiaoc024Sat, 04 Jun 2016 10:22:13 +0800 /*用到了time函数，所以要有这个头文件*/ srand((unsigned) time(NULL)); /*播种子*/ int number = rand()%(Y-X+1)+X;/*产生[X,Y]以内的随机整数*/解释下rand()%(Y-X+1)+X，rand()%100,生成[0，99]随机数。rand()%(Y-X+1)生成 [0,Y-X]]>https://blog.youkuaiyun.com/xiaoc024/article/details/51583111https://blog.youkuaiyun.com/xiaoc024/article/details/51583111xiaoc024Sat, 04 Jun 2016 10:13:08 +0800https://blog.youkuaiyun.com/xiaoc024/article/details/51583001https://blog.youkuaiyun.com/xiaoc024/article/details/51583001xiaoc024Sat, 04 Jun 2016 09:57:35 +0800 (B) ? (A) : (B) ) max(i++,j++);    /* wrong */ #define square(x) x*x    /* wrong */]]>https://blog.youkuaiyun.com/xiaoc024/article/details/51582975https://blog.youkuaiyun.com/xiaoc024/article/details/51582975xiaoc024Sat, 04 Jun 2016 09:43:58 +0800https://blog.youkuaiyun.com/xiaoc024/article/details/51582953https://blog.youkuaiyun.com/xiaoc024/article/details/51582953xiaoc024Sat, 04 Jun 2016 09:39:09 +0800https://blog.youkuaiyun.com/xiaoc024/article/details/37997449https://blog.youkuaiyun.com/xiaoc024/article/details/37997449xiaoc024Sun, 20 Jul 2014 22:05:18 +0800