[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
6.2k 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 | 6.2k 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:172.69.214.205
©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 | 5.4k 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 | 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 | 9.7k 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 | 2.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users