[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
2.4k 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 | 2.4k 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:172.69.59.40
©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 | 1.8k 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 | 1.3k 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 | 3.9k 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 | 1.1k views
12,783 questions
183,443 answers
172,219 comments
4,824 users