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  • #include<bits/stdc++.h>
    using namespace std;
    double n,m;
    char s;
    int main(){
    cin>>n;
    cin>>s;
    cin>>m;
    if(s=='+'){
    cout<<n+m<<"\n";
    }else if(s=='-'){
    cout<<n-m<<"\n";
    }else if(s==''){
    cout<<n
    m<<"\n";
    }else if(s=='/'){
    cout<<n/m<<"\n";
    }
    cout<<"\n";
    cout<<"欢迎加DREAM团队\n";
    cout<<"https://www.acgo.cn/team/1882041833435369472\n";
    cout<<"敬请期待更多DREAM小工具\n";
    return 0;
    }

    2026-02-05 来自 广东

    0

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