#include <stdio.h>
#include <conio.h>
#include <string.h>

main()
{
	char* word1[]={"magazin", "good", "week", "affect"};
	char* word2[]={"magasin", "god", "weak", "effect"};
	int len=sizeof(word1)/sizeof(char*);
	for(int j=0;j<len;j++) 
	{
		char *i1,*i2;
		printf("\n\n");

		//ïðîâåðêà
		if (strlen(word1[j])>strlen(word2[j]) || strlen(word1[j])<strlen(word2[j]))
			continue;

		int m=strlen(word1[j]);
		i1=word1[j];
		i2=word2[j];
		for(int i=0;i<m;i++)
		{
			if(*(i1+i)==*(i2+i))
			{
				printf("%d-letter is \"%c\"\n",i+1,*(i1+i));
			}
		}
			
	}

return 0;
}