#include <stdio.h> Before GlobalPlusPlus) it is 1 void GlobalPlusPlus(void: Before+十,itis1 maIn 0 Af七er++,itis2 int global= 1 After GlobalPlusPluso it is 1 printf("Before GlobalPlusPlusO, it is %d\n", global) GlobalPlsPluso printf After GlobalPlusPluso, it is %d\n", global); 函数功能:对局部变量goba加1,并打印加1之前与之后的值 函数入口参数:无 函数返回值:无 yoid GlobalPlusPlus(void) int global =1 pri tfr"Before ++ it is %d\n", global) glolal++ prinTf("After ++ it is %d\n", global):11 #include <stdio.h> void GlobalPlusPlus(void); main() { int global = 1; printf("Before GlobalPlusPlus(), it is %d\n", global); GlobalPlusPlus(); printf("After GlobalPlusPlus(), it is %d\n", global); } /* 函数功能： 对局部变量global加1，并打印加1之前与之后的值 函数入口参数： 无 函数返回值： 无 */ void GlobalPlusPlus(void) { int global = 1; printf("Before ++, it is %d\n", global); global++; printf("After ++, it is %d\n", global); } Before GlobalPlusPlus(), it is 1 Before ++, it is 1 例 After ++, it is 2 After GlobalPlusPlus(), it is 1