C++复习之无符号整数类型的回绕

#include<iostream>
using namespace std;

int main(){
    unsigned short int snum;
    snum = 65535;//短整形的数据最大值为65535
    cout<<"snum="<<snum<<endl;
    snum =snum+1;
       cout<<"snum="<<snum<<endl;
    return 0;
}