private static int cnt=0;//要写成static减少每个对象开辟空间,写成private,保证不能被外部的类直接改写,必须通过对象才能改 public C() { ++cnt; } public C(int i) { this.i=i; ++cnt; } public static int getC() { return cnt; // return this.cnt;错误,静态方法里的属性属于类而不是对象,不...
unsigned int sum_int( unsigned int base) { unsigned int index; static unsigned int sum = 0; // 注意,是static类型的。 for (index = 1; index <= base; index++) sum += index; return sum; } 4 类的static成员变量 class A { public: static int cnt; A(){cnt++;} static int how_...
static void bin_to_unsigned(unsigned int *u, char *binstr, int width) { *u = 0; assert(width <= 32); @@ -400,7 +401,7 @@ void bin_to_unsigned(unsigned int *u, char *binstr, int width) } } void bin_to_ascii(char *a, char *binstr, int width) static void bin_to_asc...
static inline int test_bit(int nr, __const__ volatile void *addr) { __const__ unsigned int *p = (__const__ unsigned int *) addr; return (p[nr >> 5] & (1UL << (nr & 31))) != 0; } extern inline int test_and_set_bit(int nr, volatile void *vaddr) static inline int...
*/intmain(void){unsignedi;gptcnt_tinterval, threshold, worst;/* Enables FPU exceptions.*/nvicEnableVector(FPU_IRQn,1);/* * System initializations. * - HAL initialization, this also initializes the configured device drivers * and performs the board-specific initializations. ...
class test1::Statemen tInternals { public: StatementIntern als(); unsigned long *length; bool select_statemen t; int stmt_counter; }; ...test1::Statemen tInternals::Sta tementInternals () : length(0), select_statemen t(0) { stmt...
unsigned char cnt = 0; //记录 T0 中断次数 unsigned char sec = 0; //记录经过的秒数 ENLED = 0; //使能 U3,选择数码管 DS1 ADDR3 = 1; ADDR2 = 0; ADDR1 = 0; ADDR0 = 0; TMOD = 0x01; //设置 T0 为模式1 TH0 = 0xB8; //为 T0 赋初值 0xB800 ...
constAllocaRegion*MemRegionManager::getAllocaRegion(constExpr*E,unsignedcnt,constLocationContext*LC){constStackFrameContext*STC=LC->getCurrentStackFrame();assert(STC);returngetSubRegion<AllocaRegion>(E,cnt,getStackLocalsRegion(STC));} 从上述代码中可以看到,在分配AllocaRegion之前,需要首先获取到当前栈帧...
In the following example, SysBench is used to execute the update_non_index.lua script: Test environment Schema CREAT E T ABLE `sbtest1` ( `id` int(10) unsigned NOT NULL AUT O_INCREMENT , `k` int(10) unsigned NOT NULL DEFAULT '0', `c` char(120) NOT NULL DEFAULT '', `pad` ...
下面程序的输出结果是___。public class exl{public static void main(String[]args){for(int下面程序的输出结果是___。 public class exl { public static void main(String[] args) { for(int cnt=0;cnt<10,;cnt++) { if(cnt==5) break; System.out.print(cnt); } } } A.01234 B.012346789 ...