List<int> outNums = new List<int>( 9 ); Random ran = new Random(0); while( true ) { int n = ran.Next(10)-1 ; if (outNums.Contains(n) == false) outNums.Add(n); }
List<int> outNums = new List<int>( 9 ); Random ran = new Random(0); while( true ) { int n = ran.Next(9) ; if (outNums.Contains(n) == false) outNums.Add(n); if (outNums.Count >= 9) { break; } } 没问题
Random ran = new Random(0);
while( true )
{
int n = ran.Next(10)-1 ;
if (outNums.Contains(n) == false)
outNums.Add(n);
}
Random ran = new Random(0);
while( true )
{
int n = ran.Next(9) ;
if (outNums.Contains(n) == false)
outNums.Add(n);
if (outNums.Count >= 9)
{
break;
}
}
没问题