practiceset4.java

public class practiceset4 {
    public static void main(String[] args) {
    // QUESTION 1:write a program to find out whether a given integer is found in an array or not
      //  int arr[]={23,45,34,56,12,90};
      //  int a=12;
      //  for(int i=0;i<=arr.length-1;i++){
      //  if(a==arr[i])
      //  {
       //     System.out.println("The given number a is in array");
       //     break;
       // }
       //  else{
       //     System.out.println("The given number is not present in an array");
       //  }


//    }




    //QUESTION 2:Crete a java program to add number of size 2,3
    int arr[][]={{2,3,4},{4,5,6}};
    int sum=0;
   for(int i=0;i<arr.length;i++){
        for(int j=0;j<arr[i].length;j++)
        {
          System.out.print(arr[i][j]);
        }
        

    }

    for(int i=0;i<arr.length;i++){
        for(int j=0;j<arr[i].length-1;j++)
        {
          sum=sum+arr[i][j];
        }
        System.out.println(sum);

    }


    
}
}