20.数的读法

妖狐艹你老母 2022-05-28 22:40 201阅读 0赞

#include<iostream>
    #include<string>
    using namespace std;
    string b[10]={"ling ","yi ","er ","san ","si ","wu ","liu ","qi ","ba ","jiu "}; 
    string func(string t){
    	int l=t.length();
    	string ans;
    	int flag=0;
    	if(l>=4){
    		ans+=b[t[0]-'0'];
    		ans+="qian ";
    	}
    	if(l>=3)
    	{
    		if(t[l-3]=='0')
    		{
    			if(t[l-2]=='0')
    			{
    				if(t[l-1]=='0')
    				{
    					return ans;
    				}
    				else
    				{
    					ans+="ling ";
    					flag=1;
    				}	
    			}
    			else
    			{
    				ans+="ling ";
    				flag=1;
    			}
    		}
    		else
    		{
    			ans+=b[t[l-3]-'0'];
    			ans+="bai ";
    		}    
    	}
    	if(l>=2){
    		if(t[l-2]=='0'&&flag==0)
    		{
    			if(t[l-1]=='0')
    			{
    				return ans;
    			}
    			else
    			{
    				ans+="ling ";
    				flag=1;
    			}
    		}
    		else if(t[l-2]!='0')
    		{
    			if(t[l-2]=='1')
    			{
    				if(l!=2)
    				{
    					ans+="yi shi ";
    				}
    				else
    					ans+="shi ";
    			}
    			else
    			{
    				ans+=b[t[l-2]-'0'];
    				ans+="shi ";	
    			}
    		}
    	}
    	if(l>=1){
    		if(t[l-1]!='0'){
    			ans+=b[t[l-1]-'0'];//千万别忘了 减去'0'，转化ASCI码 
    		} 
    	}  
    	return ans;
    } 
    int main(){
    	string num;
    	cin>>num;
    	int len=num.length();
    	if(len==10){
    		cout<<func(num.substr(0,2))<<"yi ";	
    	}
    	if(len==9){
    		cout<<b[num[0]-'0']<<"yi ";
    	}
    	string sub;
    	int flag=0;//是否有非0数字
    	int flag2=0;//第二层检验 
    	int time=0;//0是第几次出现 
    	if(len>=5){
    		for(int i=len-8;i<len-4;i++){
    			if(i<0)continue;
    			if(time==0&&flag==0&&num[i]=='0'){
    				int c=0;
    				for(int j=i;j<len;j++)
    				{
    					if(num[j]!='0')
    					{
    						c=1;
    						break;
    					}
    				} 
    				if(c==1)
    				cout<<"ling ";
    				time=1;
    			} 
    			if(flag==0&&num[i]=='0'){
    				continue;
    			}
    			sub+=num[i];
    			flag=1;
    		}
    		if(flag==1){
    			cout<<func(sub)<<"wan ";
    		}
    		time=0;
    		sub="";
    		for(int i=len-4;i<len;i++){
    			if(flag==1&&flag2==0&&time==0&&num[i]=='0'){
    				cout<<"ling ";
    				time=1;
    			} 
    			if(flag2==0&&num[i]=='0'){
    				continue;
    			}
    			sub+=num[i];
    			flag2=1;
    		}
    	}
    	if(len<=4){
    		sub=num;
    		flag2=1;
    	} 
    	if(flag2==1){
    		cout<<func(sub);
    	}
    	return 0;
    }

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