代码块作用域:
#include<iostream>
using namespace std;
int main(){
int i=100;{
int i=110;
{
int i=120;
printf("%d\n",i);
}{
int i=200;
printf("%d\n",i);
}
printf("%d\n",i);
}
printf("%d",i);
return 0;
}
#include<iostream>
using namespac代码块作用域:
#include<iostream>
using namespace std;
int main(){
int i=100;{
int i=110;
{
int i=120;
printf("%d\n",i);
}{
int i=200;
printf("%d\n",i);
}
printf("%d\n",i);
}
printf("%d",i);
return 0;
}
#include<iostream>
using namespac