a210cast.cpp
来自「esempi vari per c++(schemi base)」· C++ 代码 · 共 21 行
CPP
21 行
// nuovi concetti: assegnare un reale a un intero
#include <iostream>
using namespace std;
int main()
{
double v = 1234.56789;
int n = int(v);
cout << "v = " << v << ", n = " << n << endl;
v = n;
cout << "v = " << v << ", n = " << n << endl;
return 0;
}
/* Output:
v = 1234.57, n = 1234
v = 1234, n = 1234
*/
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