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include [HTML_REMOVED]

include[HTML_REMOVED]

using namespace std;

vector[HTML_REMOVED] add(vector[HTML_REMOVED] &A,vector[HTML_REMOVED] &B)
{
vector[HTML_REMOVED] C;
int t=0;
for(int i=0;i<A.size()||i<B.size();i++)
{
if(i<A.size()) t+=A[i];
if(i<B.size()) t+=B[i];
C.push_back(t%10);
t/=10;
}
if(t) C.push_back(1);
return C;
}

int main()
{
string x,y;
cin>>x>>y;
vector[HTML_REMOVED] A,B;
for(int i=x.size()-1;i>=0;i–) A.push_back(x[i]-‘0’);//A=[7,6,5,4,3,2,1]
for(int i=y.size()-1;i>=0;i–) B.push_back(y[i]-‘0’);

auto C = add(A,B);

for(int i=C.size()-1;i>=0;i--) printf("%d",C[i]);

return 0;

}
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