- #include <iostream>
- #include <cstdlib>
- using namespace std;
- int main()
- {
- int a[]{0,0,0,0};
- for(int i=1; i<=20; i++)
- {
- re:
- for(int j=0; j<=3; j++)
- {
- a[j]=rand()%10;
- }
- if(a[0]==a[1]||a[0]==a[2]||a[0]==a[3]||a[1]==a[2]||a[1]==a[3]||a[2]==a[3]){
- goto re;
- }
- cout<<a[0]<<" "<<a[1]<<" "<<a[2]<<" "<<a[3]<<endl;
- _sleep(50);
- }
- system("pause");
- return 0;
- }
複製代碼 |