- #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;
- default:
- cout<<"輸入錯誤"<<endl;
-
- }
-
-
-
- system ("pause");
- return 0;
- }
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