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Current File : /var/www/html/venkat/old/icm2015004_2.c

#include<stdio.h>
void main()
{
	char *p1,*p2;
	char a1[100],a2[100];
	scanf("%s %s",a1,a2);
	p1=a1;
	p2=a2;
	
	int i=0,j=0;
	while(*(p1+i)!='\0')
		i++;
	while(*(p2+j)!='\0')
		j++;
	if(i==j)
	{
		label:
		for(i=0;*(p1+i)!='\0';i++)
		{
			if(*(p1+i)==*(p2+i))
				goto label;
			else
				printf("%s",p1);
		}
	}
	else
		printf("%s",p1);
	if(*(p1+i)=='\0' && *(p2+j)=='\0')
	{
		i=0;
		while(*(p1+i)!='\0')
		{
			i++;
		}
		j=0;
		while(*(p2+j)!='\0')
		{
			*(p1+i)=*(p2+j);
		}
		*(p1+i)='\0';
		printf("%s",p1);
	}
}