[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
6.7k 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 | 6.7k 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:172.71.120.164
©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 | 5.7k 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 | 3.4k 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 | 10.5k 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 | 2.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users