学步园

#include <iostream>
#include <ctime>
#include <cstdlib>

using namespace std;

double random(double start,double end);
int main(){
    srand(unsigned(time(0)));
    for(int i=0;i<100;i++){
        double drn = random(0,10);
        int randState = (int)drn;
        cout << randState << endl;
    }
    return 0;
}


double random(double start,double end){
    return start+(end-start)*rand()/(RAND_MAX+1.0);
}