[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
5.1k 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 | 5.1k 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:172.71.254.51
©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 | 4.3k 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 | 2.5k 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 | 8.3k 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 | 2.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users