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| #include<iostream>
#include<string>
using namespace std;
int a[10001],b[10001],c[10001];
int main()
{
string s1,s2;
cin>>s1>>s2;
int len1=s1.length(),len2=s2.length();
for(int i=0;i<len1;i++)
{
a[len1-i]=s1[i]-'0';
}
for(int i=0;i<len2;i++)
{
b[len2-i]=s2[i]-'0';
}
int len=max(len1,len2);
for(int i=1;i<=len;i++)
{
c[i]=a[i]+b[i];
c[i+1]+=c[i]/10;
c[i]%=10;
if(c[len+1]>0) len++;
}
for(int i=len;i>=1;i--)
{
cout<<c[i];
}
return 0;
}
|