- #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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