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java
10 months ago
744 B
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class HelloWorld { public static boolean search(int arr[][],int key){ int row=0;int col=arr[0].length-1; while(row<arr.length && col>=0){ if(arr[row][col]==key){ System.out.println(arr[row][col]+" found at ("+row+","+col+")"); return true; } else if(arr[row][col]>key){ col--; } else{ row++; } } System.out.println("not found"); return false; } public static void main(String[] args) { int arr[][]={ {10,11,12,13},{15,17,19,20},{22,24,25,26},{30,32,34,35} }; int key=32; search(arr,key); } }
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