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#include <iostream>
#include <string>
#include <map>
#define IS_UPPER(x) (x>='A' && x<='Z')//判断是否为大写。
#define IS_LOWER(x) (x>='a' && x<='z')//判断是否为小写。
using namespace std;
inline int Get_words(char* words)
{
cout << "please enter a words(english)!" << endl;
fgets(words, 100, stdin);
//stdin表示从键盘输入而不是从文件
//printf("%s", a);//这里%s后没有\n,但输出是有回车的
return strlen(words);
}
void Case_num(int& sum, const char* words, const map<int, char>& num_upper, const map<int, char>& num_lower)
{
for (int j = 0; j < strlen(words); ++j)
{
//cout << words[j] << endl;
//Nonum_lower.find()
if (IS_UPPER(words[j]))
{
for (map<int, char>::const_iterator it_upper = num_upper.begin(); it_upper != num_upper.end(); it_upper++)
{
if (it_upper->second == words[j])
sum += it_upper->first;
}
}
if (IS_LOWER(words[j]))
{
for (map<int, char>::const_iterator it_lower = num_lower.begin(); it_lower != num_lower.end(); it_lower++)
{
if (it_lower->second == words[j])
{
sum += it_lower->first;
}
}
}
}
}
//C面向过程的实现
int main01()
{
//1 保存数字和字母对应的值
map<int, char> Nonum_upper;
map<int, char> Nonum_lower;
char words[100];
int sum = 0;
int* a = new int[26];
for (int i = 0; i < 26; i++)
{
a[i] = i + 1;
//printf("%d\t",a[i]);
}
string str = "abcdefghijklmnopqrstuvwxyz";
const char lowerLetter[] = "abcdefghijklmnopqrstuvwxyz";
const char upperLetter[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
for (int i = 0; i < 26; i++)
{
Nonum_upper[i + 1] = upperLetter[i];
Nonum_lower[i + 1] = lowerLetter[i];
}
//2 从屏幕获取要计算的单词
bool out = false;
while (true)
{
Get_words(words);
string s = words;
if (s == "break\n") out = true;
if (out) break;
//获取大小写字母对应的数字并相加
Case_num(sum, words, Nonum_upper, Nonum_lower);
cout << " words = " << words << " " << "the number is " << sum << "%" << endl;
sum = 0;
}
cout << " Thank you using the system!\n" << "Have a nice day!\n" << ::endl;
system("pause");
return 0;
}
class vocab
{
private:
//数字和大小写字母关联
map<int, char> num_upper;
map<int, char> num_lower;
//存放从外设中得到的单词
char vocabulary[100];
int sum;//最后的计算结果
const int num;//26个字母
const char* lowerLetter;
const char* upperLetter;
public:
//从键盘得到词汇
int Case_letter(const char* words);
inline int Get_vocab(char* words);
friend int Get_sum(vocab& vc);
inline friend void Clear_sum( vocab* vc);
int Get_Sum();
void map_letter();
vocab();
~vocab();
};
vocab::vocab() :sum(0), num(26)
{
lowerLetter = "abcdefghijklmnopqrstuvwxyz";
upperLetter = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
for (int i = 0; i < this->num; i++)
{
num_upper[i + 1] = upperLetter[i];
num_lower[i + 1] = lowerLetter[i];
}
}
vocab::~vocab()
{
lowerLetter = NULL;
upperLetter = NULL;
}
int vocab::Case_letter(const char* words)
{
for (int j = 0; j < strlen(words); ++j)
{
//cout << words[j] << endl;
//Nonum_lower.find()
if (IS_UPPER(words[j]))
{
for (map<int, char>::const_iterator it_upper = num_upper.begin(); it_upper != num_upper.end(); it_upper++)
{
if (it_upper->second == words[j])
sum += it_upper->first;
}
}
if (IS_LOWER(words[j]))
{
for (map<int, char>::const_iterator it_lower = num_lower.begin(); it_lower != num_lower.end(); it_lower++)
{
if (it_lower->second == words[j])
{
sum += it_lower->first;
}
}
}
}
return sum;
}
inline int vocab::Get_vocab(char* words)
{
cout << "please enter a words(english)!" << endl;
fgets(words, 100, stdin);//stdin表示从键盘输入而不是从文件
//printf("%s", words);//这里%s后没有\n,但输出是有回车的
return strlen(words);
}
int Get_sum(vocab& vc)
{
return vc.sum;
}
int vocab::Get_Sum()
{
return sum;
}
inline void Clear_sum(vocab* vc)
{
vc->sum = 0;
}
//C++面向对象的实现
int main()
{
char voc[100];
vocab vo;
bool out = false;
while (true)
{
vo.Get_vocab(voc);
string s = voc;
if (s == "break\n") out = true;
if (out) break;
cout << voc << " is " << vo.Case_letter(voc) << "% " << endl;
Clear_sum(&vo);
}
//printf("%s is %d%\n", voc, Get_sum(vo));
//printf("%s is %d%\n", voc, vo.Get_Sum());
cout << " Thank you using the system!\n" << "Have a nice day!\n" << ::endl;
return 0;
}
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