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| Current File : /var/www/html/venkat/old/iit2015132_2.c |
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
int main(void)
{
char a[50],b[50],res[50];
gets(a);
gets(b);
int c=1;
int l1,l2,i,j;
l1=strlen(a);
l2=strlen(b);
int count=0;
int k=0;
for(i=l1-1;i>=0;i--)
{
for(j=0;j<l2;j++)
{
if(a[i]==b[j])
{
for(k=0;k<count;k++)
{ if(a[i]==res[k]) c=0;
}
if(c!=0) res[count++]=a[i];
}
}
}
puts(res);
return 0;
}