View Code of Problem 105

#include<stdio.h>
#include<iostream>
using namespace std;
int main()
{
	string str,ss;
	int a;
	while(cin>>str)
	{
		if(str=="END")
		{
			break;
		}
		cin>>a;
		for(int i=1;i<=a;i++)	
		{
			cin>>ss;
			if(str.size()==ss.size())
			{
				int j;
				for(j=0;j<str.size();j++)
				{
					if(ss[j]!=str[j])
					{
						cout<<i<<' '<<j+1<<" change"<<' '<<str[j]<<endl;
						break;
					}	
				}
				if(j==str.size())
				cout<<"OK!"<<endl;
			}
			else if(str.size()>ss.size())
			{
				for(int j=0;j<str.size();j++)
				{
					if(ss[j]!=str[j])
					{
						cout<<i<<' '<<j+1<<" insert"<<' '<<str[j]<<endl;
						break; 
					}
				}
			}
			else
			{
				for(int j=0;j<ss.size();j++)
				{
					if(ss[j]!=str[j]||j==ss.size()-1)
					{
						cout<<i<<' '<<j<<" delete"<<' '<<str[j-1]<<endl; 
						break;
					}
				}
			}
		}
	}
	return 0;

 } 

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