void c(char a[],int h,char b[],int k)
{
	int i,j,w=0,y=0;
	char c[252];
	for(i=h-1,j=k-1;i>=0;i--,j--)
	{
		if(j>=0)
		{
		c[i+1]=a[i]-48+b[j];
		if(c[i+1]>57)
		{
			c[i+1]=c[i+1]-10;
			if(i==0)
				c[i]='1';
			else
				a[i-1]=a[i-1]+1;
		}
		}
		else
		{
			if(a[i]>57)
			{c[i+1]=a[i]-10;
			if(i==0)
				c[i]='1';
			else
				a[i-1]=a[i-1]+1;}
			else
			c[i+1]=a[i];}
	}
	if(c[0]=='1')
	{
		for(i=0;i<h+1;i++)
			printf("%c",c[i]);
		printf("\n");}
	else
	{for(i=1;i<h+1;i++)
	{
        if(c[i]!='0')
		{w=1;y++;}
        if(h+1==2||y!=0)
		{printf("%c",c[i]);}}
	printf("\n");
	}
	
}

int main()
{
    int h,k;
	char a[251],b[251];
	scanf("%s%s",a,b);
	h=strlen(a);
	k=strlen(b);
	if(h>=k)
		c(a,h,b,k);
	else if(k>h)
		c(b,k,a,h);
	return 0;

}