c++随机数

#include<iostream>
#include<ctime>
#include<cstdlib>
using namespace std;

int main(){
        int seed = time(NULL);
        srand(seed);
        int max,min;
        cout<<"请输入随机数范围，最大值/最小值： "<<endl;
        cin>>max>>min;
        int range=max-min+1;
        int r = rand()%range+min;
        cout<<r<<endl;
        return 0;
}