C Primer Plus（第六版）第二章 编程练习答案

Posted 2021-08-16 水番正文

前言：由于不是太复杂，第二章的程序我就全部集成在一个程序了，仅供参考，新手勿喷。

CH02 Code answer:

#include<stdio.h>

void jolly(void)
{
	printf("For he's a jolly good fellow\\n");
	printf("For he's a jolly good fellow\\n");
	printf("For he's a jolly good fellow\\n");
 }
void deny(void)
{
	printf("Which nobody can deny\\n");
 } 

void br(void)
{
	printf("Brazil, Russia");
}
void ic(void)
{
	printf("India, China");
}

void smile(void)
{
	printf("Smile!");
}

void two(void)
{
	printf("two\\n");
}

void one_three(void)
{
	printf("one\\n");
	two();
	printf("three\\n"); 
}

int main()
{
	printf("2.12.1\\n");
	printf("Pz\\n");
	printf("P\\nz\\n");
	printf("P");
	printf("z\\n");
	printf("\\n");
	
	printf("2.12.2\\n");
	printf("Name:Pz\\nAddress:ZJT\\n");
	printf("\\n");
	
	printf("2.12.3\\n");
	int age = 19;
	printf("Age:%d\\nDay:%d\\n",age,age*365);
	printf("\\n");
	
	printf("2.12.4\\n");
	jolly();
	deny();
	printf("\\n");
	
	printf("2.12.5\\n");
	br();
	printf(", ");
	ic();
	printf("\\n");
	ic();
	printf("\\n");
	br();
	printf("\\n");
	printf("\\n");
	
	printf("2.12.6\\n");
	int toes = 10;
	printf("Toes:%d\\nTwo:%d\\nSqr:%d\\n",toes,toes*2,toes*toes);
	printf("\\n");
	
	printf("2.12.7\\n");
	smile();smile();smile();
	printf("\\n");
	smile();smile();
	printf("\\n");
	smile();
	printf("\\n");
	printf("\\n");
	
	printf("2.12.8\\n");
	printf("Starting now:\\n");
	one_three();
	printf("done!");
}