#include <stdio.h>
int main()
{
char s1,s2;
int n;
char d;
printf("введите первую строку\n");
scanf("%s",&s1);
printf("введите вторую строку\n");
scanf("%s",&s2);
int ctartap(char s1[],char s2[],int d)
{
   int h,p,u=0;
   for(h=p=0;s2[p]=s1[h]=!'\0';h++)
    p++;
    d=s2[p];
   {
       if(s1[h]=d)
       {
 
       s1[u++]=p;
       }
       else{
        s1[u++]=-1;
        ;
       }
   }
   return s1[u];
   for((s1[u]=getchar())!=EOF)
   {
 
 
printf("%d",s1[u]);
   }
}
}
 

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