- #include<iostream>
- #include<cstdlib>
- using namespace std;
- int main()
- {
- re:
- float x, y, z;
- cout << "請輸入梯形的上底(公分): ";
- cin >> x;
- cout << "請輸入梯形的下底(公分): ";
- cin >> y;
- cout << "請輸入梯形的高(公分): ";
- cin >> z;
- cout << "上底" << x << "公分,下底" << y << "公分,高" << z << "公分的梯形,面積為" << (x+y)*z/2 << "平方公分" << "\n\n";
- goto re;
- system("pause");
- return 0;
- }
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