a210cast.cpp

来自「esempi vari per c++(schemi base)」· C++ 代码 · 共 21 行

CPP
21
字号
// 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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