typecast.cpp
来源: 处理数据
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为了防止网页挂起,所有 cin 输入语句已被自动注释。请直接在代码编辑器中修改变量的值来进行测试。
书本配套例题
原始代码预览
// typecast.cpp -- forcing type changes
#include <iostream>
int main()
{
using namespace std;
int auks, bats, coots;
// the following statement adds the values as double,
// then converts the result to int
auks = 19.99 + 11.99;
// these statements add values as int
bats = (int) 19.99 + (int) 11.99; // old C syntax
coots = int (19.99) + int (11.99); // new C++ syntax
cout << "auks = " << auks << ", bats = " << bats;
cout << ", coots = " << coots << endl;
char ch = 'Z';
cout << "The code for " << ch << " is "; // print as char
cout << int(ch) << endl; // print as int
cout << "Yes, the code is ";
cout << static_cast<int>(ch) << endl; // using static_cast
// cin.get();
return 0;
}
运行结果 / 调试信息
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