P1601 A+B Problem（高精）

题目链接

https://www.luogu.com.cn/problem/P1601

题目思路

模板

题目代码

#include <iostream>
#include <algorithm>
#include <vector>

using namespace std;
vector<int> a, b;

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 == 1) c.push_back(1);
    return c;
}

int main()
{
    string A, B;
    cin >> 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');
    auto c = add(a, b);
    for(int i = c.size() - 1; i >= 0; i -- ) cout << c[i];
    return 0;
}

标签：int,back,vector,高精,push,P1601,Problem,include,size
来源： https://www.cnblogs.com/vacilie/p/15983460.html