public static void main(String[] args) { |
System.out.println( "这是一个由^v组成的菱形:" ); |
int num = 8 ; |
for ( int i = 1 ; i <= num; i++) { |
for ( int m = 1 ; m <= num - i; m++) { |
System.out.print( " " ); |
} |
for ( int j = 1 ; j <= i * 2 - 1 ; j++) { |
System.out.print( "0" ); |
} |
System.out.println(); |
} |
for ( int i = num - 1 ; i >= 1 ; i--) { |
for ( int j = 1 ; j <= num - i; j++) { |
System.out.print( " " ); |
} |
for ( int k = 1 ; k <= 2 * i - 1 ; k++) { |
System.out.print( "0" ); |
} |
System.out.println(); |
} |
System.out.println( "结束运行!" ); |
} |
} |