...(2)C语言中的常见单位(从小到大): bit(比特)<byte(字节)<KB<MB<GB<TB<PB<... 1byte = 8bit 1KB = 1024byte 1MB = 1024KB...四、变量和常量 4.1 变量的使用 C语言中常量是不变的值,变量是可变的值 创建变量的使用: int age = 10; char ch = 'w'; float weight = 45.5f...4.3 常量...
//共阴极数码管编码表 0 - f显示 unsigned char code table[]={0x3f,0x06,0x5b,0x4f,0x66, 0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c, 0x39,0x5e,0x79,0x71}; //变量定义 sbit start_stop = P3^6; sbit reset = P3^7; sbit LE =P3^0; sbit key1 = P1^0; sbit key2 = P1^1; sbit...
//共阴极数码管编码表 0 - f显示 unsigned char code table[]={0x3f,0x06,0x5b,0x4f,0x66, 0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c, 0x39,0x5e,0x79,0x71}; //变量定义 sbit start_stop = P3^6; sbit reset = P3^7; sbit LE =P3^0; sbit key1 = P1^0; sbit key2 = P1^1; sbit...