rt
#include<bits/stdc++.h>
using namespace std;
int main(){
srand(time(NULL));
int kg,num;
while(1) {
kg=rand()%40;
int i=rand()%10;
while(1) {
if(i<1) break;
for(int j=1;j<=kg;++j) cout<<" ";
cout<<(rand()%10)<<"\n";
_sleep(10);
i--;
}
}
return 0;
}
以上是我自己写的简易版,但是效果很不好(太稀疏了)