3RE,40分求助!!!
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3RE,40分求助!!!
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TaamZeonhei楼主2021/11/14 16:39

2,3,5不过,程序返回值不为0. 求助大佬!!!

#include<iostream>
#include<string>
using namespace std;
int main()
{
    string a,b,r;
    cin>>a;
    cin>>b;
    int i,ii=0;
    int add=0;
    for(i=a.size()-1;i>=0;i--)
    {
        if(a[i]-48+b[i]-48+add<10) {r[ii]=a[i]-48+b[i]-48+add;add=0;}
        else {r[ii]=a[i]-48+b[i]-48+add-10;add=1;}
        ii++;
    }
    for(i=ii-1;i>=0;i--)
    {
        r[i]+=48;cout<<r[i];
    }
    cout<<r<<endl;         
    return 0;
}
2021/11/14 16:39
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