C 练习实例47
C 语言教程
· 2019-02-21 23:43:11
题目:宏#define命令练习2。
程序分析:无。
程序源代码:
// Created by www.codercto.com on 15/11/9.
// Copyright © 2015年 码农教程. All rights reserved.
//
#include<stdio.h>
#define exchange(a,b) { int t;t=a;a=b;b=t;}//注意放在一行里
int main()
{
int x=10;
int y=20;
printf("x=%d; y=%d\n",x,y);
exchange(x,y);
printf("x=%d; y=%d\n",x,y);
return 0;
}
以上实例输出结果为:
x=10; y=20 x=20; y=10
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Elements of Information Theory
Thomas M. Cover、Joy A. Thomas / Wiley-Blackwell / 2006-7 / GBP 76.50
The latest edition of this classic is updated with new problem sets and material The Second Edition of this fundamental textbook maintains the book's tradition of clear, thought-provoking instr......一起来看看 《Elements of Information Theory》 这本书的介绍吧!