样例代码:
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
int ginit1 = 0xAAAA; // global initialized var;
int ginit2 = 0xBBBB; // global initialized var;
int guninit1, guninit2; // global uninitialized var; //external var;
int main(int argc, char* argv[]){
int i = 0xCCCC; //local var;
int j;
static int sum; &nb