?? statfun.cpp
字號:
//: C10:Statfun.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Static vars inside functions
#include "../require.h"
#include <iostream>
using namespace std;
char onechar(const char* string = 0) {
static const char* s;
if(string) {
s = string;
return *s;
}
else
require(s, "un-initialized s");
if(*s == '\0')
return 0;
return *s++;
}
char* a = "abcdefghijklmnopqrstuvwxyz";
int main() {
// Onechar(); // require() fails
onechar(a); // Initializes s to a
char c;
while((c = onechar()) != 0)
cout << c << endl;
} ///:~
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -