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C++__return 0是什么意思?

return 0 代表程序正常退出。return是C++预定义的语句,它提供了终止函数执行的一种方式。当return语句提供了一个值时,这个值就成为函数的返回值。...1、return 0,说明程序正常退出,返回到主程序继续往下执行。 2、return 1,说明程序异常退出,返回主调函数来处理,继续往下执行。...return 0 或 return 1 对程序执行的顺序没有影响,只是大家习惯于使用 return (0) 退出子程序而已。...如果 main 函数的最后没有写 return 语句的话,C99 规定编译器要自动在生成的目标文件中(如 exe 文件)加入return 0; ,表示程序正常退出。...不过,gcc3.2(Linux 下的 C 编译器)会在生成的目标文件中加入 return 0; 。

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b4什么意思_f0是什么

The hooked application’s uid, hook type(framework system api-0x00, framework app method-0x01, native...system api-0x10, native app method-x011) and if the method is customized will be logged....Records of file operations are shown as below: {“Basic”:[“10078″,”0″,”false”], “FdAccess”: {“path”: “...,”false”],”FileRW”:{ “operation”: “write”, “data”: “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...”, “id”: “1577699679”}} {“Basic”[“10078″,”0″,”false”],”FileRW”:{ “operation”: “write”, “data”: “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单片机p0=0xfe中0x是什么意思_c语言中&是什么符号,代表什么

相信很多人对于0x80(单片机0x80什么意思)并不是非常的了解,因此小编在这里为您详解的讲解一下相关信息!...dat>>=1;其实就是dat=dat>>1; 意思就是dat的值右移一位,再存入dat 而dat|=0x80; 等价于 dat = dat | 0x80;,意思就是dat 的最高位写1,而其他七位不变...temp&0x80==0x80的意思就是百temp的最高位为1时,表达式度才为真 也是就temp为1*** ****,(*为1或0)。也就...."|"在c语言中是逻辑"或"的意思,即两个进行或运算的元素中,只要其中一个的值为真,结果就为真。...x&0x80?1:0 等价于 if(x&0x80) 表达式返回1; else 表达式返回0; 51 单片机 P0 口的地址是 80H。C 语言的写法是 0x80。

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