Finding a two-dimensional array

 Packagetestcase;/*** * @decription Two-dimensional array lookup *@authorBjliuzezhou * @date February 23, 2016*/ Public classtypicalarithmetic_02 { Public Static voidMain (string[] args) {intArray[][] = {{1,2,8,9,10},{2,4,9,12,13},{4,7,10,13,14},{6,8,11,15,16}}; Searchkeyofarray (13, array); }         Public Static voidSearchkeyofarray (intKey,intarray[][]) {                intRowlength =Array.Length; intColumnlength = array[0].length; inti,j;  for(i=0,j=0; i<rowlength && j<columnlength; i++,j++){                        if(Key = =Array[i][j]) {System.out.println ("a[" + i + "[" + j + "]=" +Array[i][j]); }                                        Else if(Key <Array[i][j]) {                                                 for(intK=j; k>=0; k--){                    if(Key = =Array[i][k]) {System.out.println ("a[" + i + "[" + K + "]=" +Array[i][k]); }                }                                 for(intK=i; k>=0; k--){                    if(Key = =Array[k][j]) {System.out.println ("a[" + K + "[" + j + "]=" +Array[k][j]); }                }            }                    }            if(rowlength>columnlength) {                 while(i<rowlength) {                     for(intk=columnlength-1;k>=0;k--){                        if(Key = =Array[i][k]) {System.out.println ("a[" + i + "[" + K + "]=" +Array[i][k]); }} I++; }            }Else if(rowlength<columnlength) {                 while(j<columnlength) {                     for(intk=rowlength-1;k>=0;k--){                        if(Key = =Array[k][j]) {System.out.println ("a[" + K + "[" + j + "]=" +Array[k][j]); }} J++; }            }Else if(rowlength==columnlength) {                return; }    }}

Finding a two-dimensional array