[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
6.5k 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 | 6.5k 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:172.70.126.17
©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 | 5.6k 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 | 3.3k 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 | 10.2k 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 | 2.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users