else if
2025-10-27 20:27:10
发布于:福建
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#include<iostream>
using namespace std;
int main(){
double a,b;
char c;
cin>>a>>b>>c;
if(c=='/'&&b0)cout<<"Divided by zero!";
else if(c'+')printf("%.1lf",a+b);
else if(c=='-')printf("%.1lf",a-b);
else if(c=='')printf("%.1lf",ab);
else if(c=='/')printf("%.1lf",a/b);
else cout<<"Invalid operator!";
return 0;
}
这里空空如也





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