#include<stdio.h>
void main()
{
  char s1[50],s2[50];
 int i,j,flag=0;
  printf("enter any two string\n");
  scanf("%s %s",s1,s2);
  for(i=0;s1[i]!='\0';i++)
  for(j=0;s2[j]!='\0';j++)
       if (s1[i]!=s2[j])
 {  flag=1;
       break;
}
if (flag==0)
 printf("string is matched\n");
else
printf("first string is:%s\n",s1);

}