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- #include <iostream>
- #include <cstring>
- using namespace std;
- string dod(string a,string b)
- {int p=0,w=0;
- string wynik;
- while(a.size()!=b.size())if(a.size()<b.size())a='0'+a;
- else b='0'+b;
- for(int i=a.size()-1;i>=0;i--)
- {
- w=int(a[i]-'0')+int(b[i]-'0')+p;
- wynik=char(w%10+'0')+wynik;
- p=w/10;
- }
- if(p>0)wynik='1'+wynik;
- return wynik;
- }
- int main()
- {
- string a,b;
- cin >> a >> b;
- cout<<dod(a,b);
- return 0;
- }
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