202006XX-静态存储持续性＼无连接性

//static.cpp-using a static local variable
#include <iostream>
using namespace std;
//constants 常量
const int ArSize=10;
//function prototype 函数原型
void strcount(const char * str);
int main()
{
char input[ArSize];
char next1;
cout<<"enter a line: ";
cin.get(input,ArSize);
//cin.get和cin.getline的区别是：cin.get最后一位取的是换行符，所以只能取9位，但在dev中好像都一样，input是取的结果 ,而cin的值是16进制
while(cin)
{
cin.get(next1);
cout<<next1<<endl; //读取行输入后的字符
while(next1!=' ')
cin.get(next1);
strcount(input);
cout<<"Enter next line(empty lint to quit): ";
cin.get(input,ArSize);
}
cout<<"bye ";
return 0;
}
void strcount(const char * str)
{
static int total=0; //static local variable
int count=0; //automatic local variable
cout<<"""<<str<<""contains"<<" ";
while(*str++) //go to end of string
count++;
total+=count;
cout<<count<<"characters ";
cout<<total<<"total characters ";
}