#include <iostream>
using namespace std;
//在C++中,三目运算符返回变量属性
int main()
{
int a=10;
int b=20;
(a<b?a:b)=30;
printf("a=%d,b=%d\n",a,b);
system("pause");
}
#include<stdio.h>
int main(){
int a=10;
int b=20;
printf("_________:\n");
*(a<b?&a:&b)=30;
printf("a=%d,b=%d\n",a,b);
}
让表达式返回一个内存空间(内存首地址)-->指针