[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
4.1k 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 | 4.1k 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:172.70.127.58
©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 | 3.5k 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 | 2.1k 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 | 6.6k 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 | 1.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users