#include <bits/stdc++.h>
using namespace std;
int main()
{
char s1[502],s2[502];
int a[502],b[502],c[502];
int i,l1,l2,l3,f=0;
memset(a,0,sizeof(a));
memset(b,0,sizeof(b));
memset(c,0,sizeof(c));
scanf("%s",s1);
l1=strlen(s1);
scanf("%s",s2);
l2=strlen(s2);
for (i=l1-1;i>=0;i--)
{
a[i]=s1[i]-'0';
}
for (i=l2-1;i>=0;i--)
{
b[i]=s2[i]-'0';
}
for (i=0;i<=max(l1,l2);i++)
{
c[i]=a[i]+b[i]+f;
f=c[i]/10;
c[i]=c[i]%10;
}
l3=max(l1,l2);
while (c[l3]==0&&l3!=0)
{
l3-=1;
}
for (i=0;i<=l3;i++)
{
printf("%d",c[i]);
}
return 0;
}
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