[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
8.5k 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 | 8.5k 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:104.23.197.94
©2016-2026

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 | 7.4k 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 | 4.3k 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 | 13.9k 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 | 4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users