求助

P1001 A+B Problem

MuYuMC @ 2024-05-07 21:00:01

#include <iostream>
#include <cstring>
using namespace std;
int A[2000]; 
int B[2000];
int sum[99999];
int main()
{
    int n,i,k;
    string s1,s2;
    cin >> s1 >> s2;
    A[0] = s1.size();
    B[0] = s2.size(); 
    for(i = 1;i <= s1.size();i++)
    {
        A[i] = s1[A[0] - i] - '0';
    }
    for(i = 1;i <= s2.size();i++)
    {
        B[i] = s2[B[0] - i] - '0';
    }
    k = max(A[0],B[0]);
    for(i = 1;i <= k;i++)
    {
        A[i + 1] += (A[i] + B[i]) / 10;
        A[i] = (A[i] + B[i]) % 10;
    }
    if(A[k + 1] != 0)k++;
    for(i = k;i >= 1;i--)cout << A[i];
    return 0;
}

4#5#6#8#10WA

by jesse1216 @ 2024-05-07 21:17:47

你没考虑负数。 @MuYuMC

by MuYuMC @ 2024-05-07 21:23:43

@jesse1216 谢谢

by wangyucheng6229 @ 2024-05-25 19:32:44

不用这么麻烦

by wangyucheng6229 @ 2024-05-25 19:36:59

#include<bits/stdc++.h>
using namespace std;
int main(){
    int a,b;
    cin>>a>>b;
    cout<<a+b;
    return 0;
}