program_2_9.cpp

c++程序设计讲义 cppprograming 含源码

// Program 2.9: Output the values of uninitialized objects
#include <iostream>
using namespace std;
int main() {
	float f;
	int i;
	char c;
	double d;

	cout << "f's value is "  << f << endl;
	cout << "i's value is "  << i << endl;
	cout << "c's value is " << c << endl;
	cout << "d's value is " << d << endl;
	
	return 0;
}