FullStackJava/Practice_Set_6.java at master · karman07/FullStackJava · GitHub

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package com.company;

import java.util.Scanner;

public class Practice_Set_6 {
    public static void main(String[] args) {
        //Problem 1
        Scanner sc = new Scanner(System.in);
//        float problem1[];
//        problem1 = new float[5];
//        for (int i = 0; i != 5; i++ ) {
//            System.out.print(" Write your " + (i + 1) +  " number : ");
//            problem1[i] = sc.nextFloat();
//        }
//        float answer = 0;
//        for (int i = 0; i!=problem1.length; i++){
//            answer += problem1[i];
//        }
//        System.out.println("The sum those 5 numbers is " + answer);

//        float[] arr = {22.0f,44f,34f,32f};
//        System.out.print("Write your value here : ");
//        float value = sc.nextFloat();
//        boolean correct = false;
//        for (int i = 0; i!=arr.length; i++){
//            if (value == arr[i]){
//                correct = true;
//                break;
//            }
//        }
//        if (correct == true){
//            System.out.println("This number is present in the array");
//        }else {
//            System.out.println("This number is not present in the array");
//        }

        //Problem 3
//       float problem1[];
//       problem1 = new float[5];
//       for (int i = 0; i != 5; i++ ) {
//           System.out.print(" Write your " + (i + 1) +  " number : ");
//           problem1[i] = sc.nextFloat();
//        }
//       float answer = 1;
//       for (int i = 0; i!=problem1.length; i++){
//           answer += problem1[i];
//       }
//       answer /= 5;
//        System.out.println("The sum those 5 numbers is " + answer);

        //Problem 4
//        int [][] mat1 = {{1, 2, 3},
//                {4, 5, 6}};
//        int [][] mat2 = {{2, 6, 13},
//                {3, 7, 1}};
//        int [][] result = {{0, 0, 0},
//                {0, 0, 0}};
//
//        for (int i=0;i<mat1.length;i++){ // row number of times
//            for (int j=0;j<mat1[i].length;j++) { // column number of time
//                System.out.format(" Setting value for i=%d and j=%d\n", i, j);
//                result[i][j] = mat1[i][j] + mat2[i][j];
//            }
//        }
//
//        // Printing the elements of a 2-D Array
//        for (int i=0;i<mat1.length;i++){ // row number of times
//            for (int j=0;j<mat1[i].length;j++) { // column number of time
//                System.out.print(result[i][j] + " ");
//                result[i][j] = mat1[i][j] + mat2[i][j];
//            }
//            System.out.println(""); // Prints a new line
//        }

        //Problem 5
       /* int [] arr = {1, 21, 3, 4, 5, 34, 67};
        int l = arr.length;
        int n = Math.floorDiv(l, 2);
        int temp;

        for(int i=0; i<n; i++){
            // Swap a[i] and a[l-1-i]
            // a   b   temp
            // |4| |3| ||
            temp = arr[i];
            arr[i] = arr[l-i-1];
            arr[l-i-1] = temp;
        }

        for(int element: arr){
            System.out.print(element + " ");
        }*/

        //Problem 6
//        System.out.println("Maximum Value");
//        int[] value = {34,55,78,87};
//        int answer = 0;
//        int i = 0;
//        for (int element: value){
//            if (answer < value[i]){
//            answer = element;
//            }
//            i++;
//        }
//        System.out.println("This is the largest number : " + answer);

        //Problem 7
//        System.out.println("Maximum Value");
//        int[] value = {34,55,78,87};
//        int answer = 100;
//        int i = 0;
//        for (int element: value){
//            if (answer > value[i]){
//                answer = element;
//            }
//            i++;
//        }
//        System.out.println("This smallest number : " + answer);


}
}