- #include<iostream>
- #include<cstdlib>
- using namespace std;
- int main()
- {
- float num1=0;
- float num2=0;
- char temp;
- cout<<"請輸入第一個數字"<<endl;
- cin>>num1;
- cout<<"請輸入+-*/"<<endl;
- cin>>temp;
- cout<<"請輸入第二個數字"<<endl;
- cin>>num2;
- switch(temp)
- {
- case'+':
- cout<<num1+num2<<endl;
- break;
- case'-':
- cout<<num1-num2<<endl;
- break ;
- case'*':
- cout<<num1*num2<<endl;
- break;
- case'/':
- cout<<num1/num2<<endl;
- break ;
- }
-
- system("pause");
- return 0;
- }
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