Abstract—This paper proposes two methods of reducing the stor- age capacitance in the ac/dc power supplies for light emitting diode (LED) lighting. In doing so, film capacitors can be adopted instead of electrolytic capacitors to achieve a long pow
#include #include #include #include using namespace std; int w=0; //尾数累加器 int p=0; //指数累加器 int j=0; //十进制小数位数计数器 int e=1; //用来记录十进制数的符号,当指数为正时为1,为负时为-1 int i=0; //用来标志元素位置 int d=0; //用来表示每个数值型元素对应的数值 const int N=40;//用来确定输入识别符的最大长度 char data[N];//存放