[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
4.4k 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 | 4.4k 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:172.69.6.23
©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 | 3.7k 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 | 2.2k 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 | 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 | 1.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users