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从最近的作用域开始寻找,直到找到变量
#include <stdio.h>
int main(int argc, const char * argv[]) {
int a = 100;
{
int a = 200;
printf("a = %d\n", a);
}
printf("a = %d\n", a);
return 0;
}
1 #include <stdio.h>
2
3 int main(int argc, const char * argv[]) {
4 int a = 100;
5 int b = 200;
6
7 printf("The address of a is %d\n", &a);
8 printf("The address of b is %d\n", &b);
9
10 return 0;
11 }
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原文地址:http://www.cnblogs.com/wvqusrtg/p/4500648.html