?? map_ints.cpp
字號:
#include <map>
#include <iostream>
#include <string>
using namespace std;
typedef map<int, string, less<int> > INT2STRING;
void main(void)
{
// Create a map of ints to strings
INT2STRING theMap;
INT2STRING::iterator theIterator;
string theString = "";
int index, continue_loop = 1;
// Fill theMap with the digits 0 - 9, each mapped to its string counterpart
// Note: value_type is a pair for maps...
theMap.insert(INT2STRING::value_type(0,"Zero"));
theMap.insert(INT2STRING::value_type(1,"One"));
theMap.insert(INT2STRING::value_type(2,"Two"));
theMap.insert(INT2STRING::value_type(3,"Three"));
theMap.insert(INT2STRING::value_type(4,"Four"));
theMap.insert(INT2STRING::value_type(5,"Five"));
theMap.insert(INT2STRING::value_type(6,"Six"));
theMap.insert(INT2STRING::value_type(7,"Seven"));
theMap.insert(INT2STRING::value_type(8,"Eight"));
theMap.insert(INT2STRING::value_type(9,"Nine"));
// Read a Number from the user and print it back as words
while (continue_loop)
{
cout << "Enter \"q\" to quit, or enter a Number: ";
cin >> theString;
if(theString == "q")
continue_loop = 0;
// extract each digit from the string, find its corresponding
// entry in the map (the word equivalent) and print it
for(index = 0; index < theString.length(); index++)
{
theIterator = theMap.find(theString[index] - '0');
if(theIterator != theMap.end()) // is 0 - 9
cout << (*theIterator).second << " ";
else // not 0 - 9
cout << "[err] ";
}
cout << 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 + -