POJ 1107 W‘s Cipher 模拟 G++



#include <iostream>
#include <string>
using namespace std;
//3 2 1
//a_h
//substr _pos 
int main()
{
	//char a='_';
	//cout<<(int)a<<(int)'a'<<endl;
	while(1)
	{
		string s;
		s.clear();
		int a,b,c;
		cin>>a>>b>>c;
		if(a==0&&b==0&&c==0)
		{
			break;
		}
		cin>>s;

		//cout<<a<<" "<<b<<" "<<c<<endl;
		//cout<<s<<endl;
		string sa,sb,sc;
		string jg;
		sa.clear();
		sb.clear();
		sc.clear();
		jg.clear();
		//cout<<"hi1"<<endl;
		for(int i=0;i<s.size();i++)
		{
			if(s[i]>='a'&&s[i]<='i')
			{
				sa=sa+s[i];
			}else if(s[i]>='j'&&s[i]<='r')
			{
				sb=sb+s[i];
			}else if( (s[i] >= 's' && s[i] <= 'z' ) || s[i] == '_')//抄博友程序 
			{
				sc=sc+s[i];
			}
		}		
		//cout<<"hi2"<<endl;
		if(sa.size()==0)
		{
			a=0;
		}else
		{
			a=(a+sa.size())%(sa.size());
		}
		//cout<<"hi3"<<endl;
		if(sb.size()==0)
		{
			b=0;
		}else
		{
			b=(b+sb.size())%(sb.size());
		}
		//cout<<"hi4"<<endl;
		if(sc.size()==0)
		{
			c=0;
		}else
		{
			c=(c+sc.size())%(sc.size());
		}
		//cout<<a<<" "<<b<<" "<<c<<endl;
		//cout<<sa<<endl;
		//cout<<sb<<endl;
		//cout<<sc<<endl;		
		//sa=sa.substr(sa.size()-a,sa.size())+sa.substr(0,sa.size()-a);
		//sb=sb.substr(sb.size()-b,sb.size())+sb.substr(0,sb.size()-b);
		//sc=sc.substr(sc.size()-c,sc.size())+sc.substr(0,sc.size()-c);
		//cout<<"hi5"<<endl;
		sa=sa.substr(sa.size()-a,a)+sa.substr(0,sa.size()-a);
		//cout<<"hi6"<<endl;
		sb=sb.substr(sb.size()-b,b)+sb.substr(0,sb.size()-b);
		//cout<<"hi7"<<endl;
		sc=sc.substr(sc.size()-c,c)+sc.substr(0,sc.size()-c);		
		//cout<<sa<<endl;
		//cout<<sb<<endl;
		//cout<<sc<<endl;
		int ta=0;
		int tb=0;
		int tc=0;
		for(int i=0;i<s.size();i++)
		{
			if(s[i]>='a'&&s[i]<='i')
			{
				jg=jg+sa[ta];
				ta++;
			}else if(s[i]>='j'&&s[i]<='r')
			{
				jg=jg+sb[tb];
				tb++;
			}else if( (s[i] >= 's' && s[i] <= 'z' ) || s[i] == '_')//抄博友程序
			{
				jg=jg+sc[tc];
				tc++;
			}
		}
		cout<<jg<<endl;				
	}
	return 0;
}