[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
4.1k 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 | 4.1k 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:172.71.254.237
©2016-2025

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 | 3.5k 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 | 2.1k 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 | 6.6k 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 | 1.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users