4elist1715.cpp

《21天学通C＋＋》附盘的原代码。书上的每个例子在这里都有相应的C语言程序。

//17.15 Printing with printf()
#include <stdio.h>

int main()
{
	printf("%s","hello world\n");

	char *phrase = "Hello again!\n";
	printf("%s",phrase);

	int x = 5;
	printf("%d\n",x);

	char *phraseTwo = "Here's some values: ";
	char *phraseThree = " and also these: ";
	int y = 7, z = 35;
	long longVar = 98456;
	float floatVar =  8.8f;

	printf("%s %d %d",phraseTwo,y,z);
	printf("%s %ld %f\n",phraseThree,longVar,floatVar);

	char *phraseFour = "Formatted: ";
	printf("%s %5d %10d  %10.5f\n",phraseFour,y,z,floatVar);

	return 0;
}