(4) input an integer using the command line parameter to print the hollow Diamond

1/* use the command line parameter to enter an integer and determine whether the number is an odd number. If it is an odd number, use it as the number of rows to print the hollow Diamond 2-PS: method 3 to convert a string to a number • int num = integer. parseint (string number); */4 5 Package COM. gen; 6 public class argumentkongling {7 public static void main (string ARGs []) 8 {9 for (INT m = 0; m <args. length; m ++) 10 {11 int num = integer. parseint (ARGs [m]); 12 if (Num % 2! = 0) 13 {14 int rows = num; 15 int I, j, k; // initialization change 16 for (I = 1; I <= rows; I ++) 17 {18 for (j = 1; j <= rows-I; j ++) 19 system. out. print (""); 20 for (k = 1; k <= 2 * I-1; k + +) 21 if (k = 1 | K = 2 * i-1) 22 system. out. print ("*"); 23 else24 system. out. print (""); 25 system. out. println (""); 26} 27 for (I = 1; I <= rows-1; I ++) 28 {29 for (j = 1; j <= I; j ++) 30 system. out. print (""); 31 for (k = 1; k <= 2 * (rows-I); k ++) 32 If (k = 1 | K = 2 * (rows-I)-1) 33 system. out. print ("*"); 34 else35 system. out. print (""); 36 system. out. println (""); 37} 38} 39 else40 system. out. println ("this is an odd"); 41} 42} 43}