int n = 5;
for ( int i = 1; i <= n; i++ )
{
for (int j = 0; j < i; j++)
{
System.out.print( i+j*i + " " );
}
System.out.println( "" );
}
for ( int i = 1; i <= n; i++ )
{
for (int j = 0; j < i; j++)
{
System.out.print( i+j*i + " " );
}
System.out.println( "" );
}
解决方案 »
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