P1001 A+B Problem这题用高精度做会WA
我的高精度代码在别的地方做是AC的
代码:
#include<bits/stdc++.h>
using namespace std;
vector<int> add(vector<int> A, vector<int> B)
{
vector<int> 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 a, b;
cin >> a >> b;
vector<int> A, B;
for(int i = a.size() - 1; i >= 0; i--)
A.push_back(a[i] - '0');
for(int i = b.size() - 1; i >= 0; i--)
B.push_back(b[i] - '0');
vector<int> C = add(A, B);
for(int i = C.size() - 1; i >= 0; i--)
cout << C[i];
return 0;
}