[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
1.2k views

Please write a program receive 2 sets of two-dimensional arrays: a[ ][ ] and b[ ][ ]; size 3*3. Then add a value of each element from a to b for example: a[0][0] + b[0][0], a[0][1] + b[0][1] and so on. Finally, output the summation of each addition.

For more information: http://pipls.net/41053/multi-dimensional-arrays-in-c-language

Input 1

1 2 3
4 5 6
7 8 9
1 1 1
1 1 1
1 1 1

Output 1

1 2 3
4 5 6
7 8 9
1 1 1
1 1 1
1 1 1
2 3 4
5 6 7
8 9 10

Input 2

1 1 1
0 0 0
1 1 1
2 2 2
2 2 2
2 2 2

Output 2

1 1 1
0 0 0
1 1 1
2 2 2
2 2 2
2 2 2
3 3 3
2 2 2
3 3 3

 

[Exercise] Coding (C) - asked in Chapter 4: Arrays by (5.9k points)
ID: 41054 - Available when: Unlimited - Due to: Unlimited | 1.2k views

18 Answers

0 like 0 dislike 
Hidden content!
#include  *********  * *
*** **      ****** ** **** 
   **** *
int main () {

**  * ******   *   * *****   an array with 5 rows and 2      **
     *  ****  * *    * * * a[3][3] = { {0,0,7}, {1,2,3},  *** 
  ** ***     *** * i, j;
*** 
*  ***  **  * *  * output each array    ***  value */
*   *  *   ********  ( i = 0; i < 3; i++ ) {

*   ** **  * * *    **  ********  *  * ( j = 0; j < 3; j++ ) {
* * * **  ***   * * **   ** **    *  **  *   * *******  *    * ** * ** **  ** ** * *** **  * );
*  **** ****   *  ***  ** *        * * 
    *** *   ** *  *  ******  * **** **   *     *  *  ** *
***** ****   * *  **
* * ***  ** ** *   
      * **  * *  **  b[3][3] = {  *       * *  ****
** ** *    ***  *      output each array    *** value */
****    ***** ******** * ( i = 0; i ** ** 3; i++ ) {

   * ** ** * ** *  *   * *     **  ** *  ( j = 0; j < 3; j++ ) {
 **   *** *     ** * ** * ***** *  *  ** **    *    * *  *  * * *    *** * ****  *    );
**     *** *** * *  **  **   *  **   *  *
 **  ** ** ** ***    * ***** ****** ** ** * *   * *  *****  
** ***** ** *  ********
***** ***** *** * * *
 ** ****  ****     *     * * ****  
****  *
  *   *   ********     output each array ** *   value */
* **  *    **  *        ( i = 0; i < 3; i++ ) {

  ***  ** **  ***  **** ** **  * **** *  ** ( j = 0; j < 3; j++ ) {
*** * **  **** ***   *   *  ***  *  = a[i][j] + *  * *
*       ** ***** **    ***      * * * *** *
 ** * ** **   ** *  *  *      *** * ***
**** * *  * *   * ** * **  * **** *     *    ( i = 0; i  ** ** 3; i++ ) {
 *   **  * **      * ****** ( j = 0; j *  **  3; j++ ) {
    ** *   ****    *   *** ** * *    *  * * * *   **     *  * *****
 ** ***   *  * ***       *** *** *    * *   ****** 
***** * *  **   ***
}
* * * ** *** *  ** ** ** 0;
}
80/100 answered by (221 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
*  *  **  * * * **     ***  *   array[3][3], array2[3][3];
* ***   ********      rows = 3;
***  * **** *    * *****   ** columns = 3;
 ***** * *  * * * *  ****

*     * ***** ***** * *****  *  i = 0; i < rows; i++){
 **  * * *  **    *   * * **  ****   **     *   *****   j = 0; j < columns; j++){
****** * *** *    * ** ** * * *    * ******  *   **    * *** * *      ***  *  *  **  ***  
* *    ****     * ***  * * *  **** * **  * **   *****  * *   *    **** *   * ** *  * * * *** **    **  *****  
     * *   ** *  * ****    *
* *  ** **** *  *  *** *** 
  *     *** **  **   * ** *   i = 0; i < rows; i++){
*    * ** *  ** **              **** *    ***  **   ** * **  *  j = 0; j < columns; j++){
  ******* *  **  *  ** ******* * ******   *** *  *  **  * *     *      *  *   *   * **   ** * ** 
*  *     * ** * * ***  * **  *   * *    *  *   ****  **     *** * **   **  **        *    ** * ****
*   ***** *  * * *    ** *** * *  ** 
*  *  ***     **   *  ****
      *   **     * ***  *    * * i = 0; i < rows; i++){
** ** *    ***  * * ** ***   **  *    *   * * ***    *  j = 0; j < columns; j++){
   **    *** ******** ** *      *  *****  *    * **   *    ** * *   *   * * *** ** ****  *  **  ", array[i][j]+array2[i][j]); 
** * * *  * * *****      * **  *******    **     *  *   **** *  **   * **       *  *****
**  * *  ** **  *   ** ** **    *** **** **** ***   * *     **** **   
  ***    *  *  *****   *  *
***  **   ******   * *  ** *  * *     *
******** *** ** * 
 *  *****   *****  * *   *    ***   * *   
  return 0;
}
100/100 answered by (273 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
    int a[3][3];
    int b[3][3];
    
    for(int i=0;i<3;i++){
* ***      * *  **  ** ***  *** *** **  ***    *   * * ** *** ** *  ******* * *** * j=0;j<3;j++){
 *     *   *   ********       **   *   **  *    *   ***    ******** *    ***  *    * *****  **  ** ** *  * *    *    *** * * *  * *  *  *     * * ***** * ***   *    **
 * * * *** ** **   *  * ** * *   *        * *     * ***  **  **   *   *       *********    *   ****** ***** **  * **      ** *****     *** *  **
**  *  * **  ***      * **   *   **  ***    *    *** * * ** * *       **    *   *** * ** **   *  ***  *  **  ****   **********  ****  *  *
    for(int i=0;i<3;i++){
 * ** *    * ** *   **   ** *          * *   **  **** *** * *  ** **** * *   * j=0;j<3;j++){
 ****  * ****  ***  **     ****  * *** ** ****     ****  ** * ********  **** * *****  ** *    *        **   *    ***** **  ** ** ** * *  *********  * *** *** * ****     **
** * ****  * **  * **  *   *****  *   *  *   ***** * ****** ****  *  * ****** * ***** * ** * *   *  ******  ** **** **** * **** * *  ** **   
  ****   * *   * ***   ** * * * ** * ** **  * *    *  *  *  * * * **  * ****  *    * **  *  *  *  *    * ***  ***  * *  ** *** ** **  *  
    
  for(int i=0;i<3;i++){
 **** ** *** ***       ***  *  * *   *  **  ** ***** ** *** * *  * ***    **  * * *   j=0;j<3;j++){
* ** * *             **  * * * *** * ** *   * *  *   *  *        *  *  *  * ** *  * ** * *     ****** * *  *  * **** **  * *  *  ****  ",a[i][j]+b[i][j]);
 *****  *  *   *** *****  * ***   *   * *   ****   *   **** * **  ***** ** *     *  * ****  * * *** ***** *         *** * **********  * 
 *** * *  *     *    *  **  ** * *   ***      ** *** *    **** *      * ***  *  * * **  **** ** *     ** **  **    *   * ***  *   **  **  *   *
     *   * ** ** ** * ** * **    **  *   * *****   * ***  *** *  * *  ****** ****   *  *** ****    *   *   **** * ********* ***  ****  
* *    * * * *** *** ** *    ****   * * *  ***** * *****  * ***  ****    *  *** ********** *  ** *  * *          ***  *** **** * ****   * **
 system("PAUSE");
  return 0;
}
100/100 answered by (290 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include *  ******** **** 
 
int main()
{
 *   *  **  ****    *   a, b, * * *   *  ***  ** * *   *
 
   *  * *   **** *    (a = 0; a < 3; a++)
**     ** **       *    * ****** ** **     * (b = 0; b < 3; b++)
****  * **  *  * * * **  ** * ** *   *** * *** **  * *  **       *   *  *   ****  *     **  *   * *  
*  *  * 
*** ***** ***    **  ** * (a = 0; a < 3; a++)
**  *    * *    *   **   *    *   ****  (b = 0 ; b < 3; b++)
 **** *****   *** **  **   ** * *  ******    * * *   * ** *  **  ***  ** * * *      **    *** *        
** * ***
 
 ** * **    * ** *  ***  ** (a = 0; a < 3; a++) {
*   *  *  ** ****  **  **     **   *  *  * (b = 0 ; b < 3; b++) {
  *** * * *  *   *  **   *         *    * ** *** *     * * ** *  ** = first[a][b] + ** ***  * 
**    *  ** ** * * * **  ***    * **  ****** *  * *  *** **  *  *    ***  **  ", * *** *
*  ****    ** * * **    * **  ***   ** * 
    * * ** *** *  * ** *   **  ***  **    *   *** * *    *******  ****
*  ***** *       *
*  **** **    *** *     ***
*** **  **  ***  * 0;
}
100/100 answered
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include  ****  **  *** 
 
int main()
{
  **   *        * * ** a, b, ***  ****  ****  **     *  ** 
 
* ** *    * * *** (a = 0; a < 3; a++)
   *** * **     **  *       ** * ** ***** (b = 0; b < 3; b++)
   * **  *** ***  *        *  *   **  *** * *   *  * * * ** *** *  *****  **    *** **   * *** ** * 
**     
**  * *** ** **   * *   (a = 0; a < 3; a++)
**     ** *****     *   *  *  **** ** ** * (b = 0 ; b < 3; b++)
     * *   **  *** ** * **  *   ** **    *** * * *    *  ** **  * ******    **  * *  **** ** ***  *
*  *  * *
 
*  * **** *** ** ***** ** (a = 0; a < 3; a++) {
  ** * **   **     * **** **** ** *  *  * (b = 0 ; b < 3; b++) {
 *    *** *** *   **  **    **  ***   *  ** ** **  ** **  *  **   = first[a][b] +  * ******
 * **** *  *      ** **** * *** * **  *      *     ** **      *** ** *  *** *  ", **  *  *
  ***** *   ** *    ** **** * * * * **  
 *** * ** ****        * * *   ** * *   *****  *  ** ** *  ***
** *  *   *   * ** *** 
  **  **  *** *      **** 
*  **    * ****   0;
}
100/100 answered by (192 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include *** *** ** ***** 
 
int main(int argc, char *argv[])
{
 *  *******  *  ****** * a, b,  * **** * *    *** **  * * * ***
 
 *    * ** *   ***** * (a = 0; a < 3; a++)
 **  * **** ***** *     *  ***  *  *** * * * (b = 0; b < 3; b++)
**  *     *     * **      ** * * ** ***     **   ****    **  **  **** * *    *** ** *   
** ** *
***   * ** *******   (a = 0; a < 3; a++)
  ** **  **  **** ******  * ** ***  *** **   *    * (b = 0 ; b < 3; b++)
 * * ** * * ** **** *** ***  *** * *      *   *  ****  ** * * *   ********  *    * ** *   * **  
 **  ** 
       * 
**** * ** *** ***   (a = 0; a < 3; a++) {
 *        * * ** ** * ***     *  ***   ** ***  *  (b = 0 ; b < 3; b++) {
**  ***  ******  *  ****** *    * ****   **** * **** *   *  **    = ***   + *     
***** **** * *****   ***    **  *  *  ** * *  *  *** * ** * ** **     ", *   * ** 
*  * ****  ***    *   *  ****  * ** *
   *  *** ** *  *******   *  ** *  ** ** **   *       ** **   
*   **  **     * ** 
  * *     *    * * ***
 ** * ** * * *  * *** 0;
}
100/100 answered by (254 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include   * *   **  *  **
*  * * 
int main()
{
  **     ** *  * ***       a, b, 
*** *** * **   ****  *  * 
** * **   ***** * *  * 
  **     * * *   * *     ** 
 
   ****** **** ** **  (a = 0; a < 3; a++)
 *      *   * * **    *** *   ** *** *  ***  ** * (b = 0; b < 3; b++)
*  *   * *  *   * ***  * *   *  *  **   ** *  * *****  * * *** *   ** *** ** * * ** **  *     *      
 *   *
   ** **     **  * *** (a = 0; a < 3; a++)
   *       ***  * * **    * * *  * ** *   (b = 0 ; b < 3; b++)
**  ** * ****  ** * * *  **   ** **  ** *   **       **  **  * **  *         ***
 
 
* * ** ***        * *     (a = 0; a < 3; a++) {
 * ***   ******** * **  **** *   *  * *** * **  (b = 0 ; b < 3; b++) {
  *  *** **  * *   ***** *  * **  *     ** *  *** **  *    = f[a][b] + g[a][b];
* **** ** **    ** *     *   ******** **  **     ********  * *   ** **        s[a][b]);
    **** ** *  **        **   *   **  ***  
  ** ** ** **   *     ** ****    * ** ** *  * ** *    **** *
***  ***  * ***    ***
 * *   ***   ****** **  *
 *  ***   *** ** 0;
}
100/100 answered by (220 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
    int a[3][3];
    int b[3][3];
    
* ** *   ** ** *  **   *  *** * *  i=0;i<3;i++){
 *****  * ** *  **    ** * ****     * *  * *  ** *****   *** ** **    *   *   ***  j=0;j<3;j++){
  **  ****** **   ***   *   ** * * ** ***** * * ** **   ** ***  *     * **    **  *   * ***  ** ** * *     * ** *   * ** ** **  **  *  * * ***** * &a[i][j]);
*   * * ** ***  *  *     * **  ** *  * ** *****  * * ** *  *** * ** ** ****     **** ** * *** *  * **** **   **    **     *    ** ** **** *     
  *****  * * **** **  * ** *** ** * * *   **  ** ** *****   * ** *   * * ***    * 
    
*** * *****       ***    **     *** i=0;i<3;i++){
**  * * * * ****    ****   * ** *    **  ** * ** ** *** ***** ***  ***  ******    j=0;j<3;j++){
 ****     ****  * **  **  **   *  * * * **   * *  *     ** * * * *  **** ** **  *  ** **   * * *** *   *** *    ***    * * ** * * ****  ****** **   *   &b[i][j]);
 ***** **  * * **  *** **** ** *** * *   ****  *****         *** **** * **  ** **  *  ** *   * **** *  *     **  * *  **** *  * **** * *  *
 **   * *  ***    **** **  *  ***** * ***  **  *            *** ***   * *  ***** ****   *
  **** *** * **** * * ** * ****  *****  *   ** *   **    * **   ** *** * *   *   *  *   * *      *  * **   ****** **** ** **   *
    for(int i=0;i<3;i++){
  *  ***  * * * * *  *  ** *** ** * ****    ***  *  **  ** *   **    * *** ** **** j=0;j<3;j++){
     *****  * *   * ********  *   *   *** * **  *  **          **   *  ***** * ***    ***** * ** ** **  ***  *** *  *  ****  * ***   **  ** ", a[i][j]+b[i][j]);
***  *    * *  *****    *  *  **  *   * *  ** *** *  * ***  * * *  ***  * * ** * ******** * **   ***    * * ** *   **      * ** * *** *
** * *  ** **     *  ***       * *  *** * **  ** * ****  *       *****  ***** *   *  **  **** ***  **** *** ****    * ** * ***    ***   ** * ** * *     
** * * *** *  *     *  ** * ** ** * *****  ** * * ** ** * ****   * ****   
  
 * *    ** ***    * **** * **  ** * ** ** * **   
  return 0;
}
100/100 answered by (271 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include *  **   **** * * *
 
int main()
{
  *****  *  * * * *    **  a, b,  ****  *   **    ***    ** **  *
 
*  * **    **** * *  * (a = 0; a < 3; a++)
  ** * *     * * ***  ********      ***  *** (b = 0; b < 3; b++)
  **  * *  * * ** * * *  *    *  *   ***  * ****  *  **  *** * ** **** ****** ***** ******* 
  *     * *
 *  * *   ***  * *  * (a = 0; a < 3; a++)
*  *    ***   *   **      * ** * **  *  * ** (b = 0 ; b < 3; b++)
* * * *  *   **  ** *   **  * ****     * *    ***  * *  **  *  ***       **  * * * ** *****
 *  * ***
 
  ****** * * * ***    *** (a = 0; a < 3; a++) {
*    *  ****  * *** *   * **   ****  (b = 0 ; b < 3; b++) {
*** *   ***   * ** * *  * *  ****     * **  *** * ** ** * ** *    * ** = first[a][b] + * *  **    
* *   * * **** ***    **    **  *** * **** *  * **  ***  **  *  *** *   ", * **  **
 ** *** *    ***** *   * ** * *  ****   * *
 *  *    * *     * *  *** * *  * ****  ** * ***  * **  *   ***
*  *** ******* * **** * ** 
 ***     * *** **   **  * * **
 ** ***  **   ** *** 0;
}
100/100 answered by (153 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include * * ******** ***
 
int main()
{
   **  * *   *  *** *  a, b,  *** ** *** **  ***** **   * *
 
 *  * * * ***    * **   (a = 0; a < 3; a++)
*  * * *  *    **  ***  * ** * **** *  * (b = 0; b < 3; b++)
**    * ** *  *  **    ** *****  ******  ** * *     * ** ***** * *  **  *** *** *   ** * * *
**  ***
****  ***** **  **  ** (a = 0; a < 3; a++)
   *** * **   ** **  *     **  ** (b = 0 ; b < 3; b++)
 *  * *  *  * * ****  **  *  *****   *  *       *   *****   **  *** *   *** **  * *  **    *
     * *** (a = 0; a < 3; a++) {
** *  **  *  *** ***  ** ** ***  *     **    (b = 0 ; b < 3; b++) {
* **  * **  *  *  ***   * * *** * *   * *   * ***       **  * *** *** * = first[a][b] +   ** * * 
 * **   *  * *******  ** *     ** *  * * **  ****   *  **   * **   ***  * * ",   *   **
 * * *  ** *     *** *****  *  ** ** ***
  *   *  *  * ** *     ***  *  * ***** *** **   *** * **
** * *    *   *  * **
** **** * *   *  * *** *  **
**  *     **** ** * 0;
}
100/100 answered by (283 points)
0 0
prog.c: In function 'main':
prog.c:22:3: error: expected declaration or statement at end of input
   return 0;
   ^~~~~~
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.58.113
©2016-2024

Related questions

0 like 0 dislike
17 answers
[Exercise 14] Arrays: Reversed Set
[Exercise] Coding (C) - asked Dec 7, 2017 in Chapter 4: Arrays by nat236919 (5.9k points)
ID: 35804 - Available when: Unlimited - Due to: Unlimited | 780 views
0 like 0 dislike
0 answers
Multi-dimensional arrays in C language
[Resource] asked Jan 5, 2018 in Chapter 4: Arrays by nat236919 (5.9k points)
ID: 41053 - Available when: Unlimited - Due to: Unlimited | 13 views
0 like 0 dislike
20 answers
[Exercise 15] Arrays: Fix me (II)
[Exercise] Fill in the blank - asked Dec 15, 2017 in Chapter 4: Arrays by nat236919 (5.9k points)
ID: 37578 - Available when: Unlimited - Due to: Unlimited | 582 views
0 like 0 dislike
46 answers
[Exercise 16] Arrays: Bubble-sort
[Exercise] Coding (C) - asked Dec 15, 2017 in Chapter 4: Arrays by nat236919 (5.9k points)
ID: 37580 - Available when: Unlimited - Due to: Unlimited | 1.7k views
0 like 0 dislike
18 answers
[Exercise 13] Arrays: Fix me
[Exercise] Fill in the blank - asked Dec 7, 2017 in Chapter 4: Arrays by nat236919 (5.9k points)
ID: 35798 - Available when: Unlimited - Due to: Unlimited | 510 views
12,783 questions
183,443 answers
172,219 comments
4,824 users