[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
1.2k 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 | 1.2k 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:172.71.254.184
©2016-2024

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 | 860 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 | 617 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 | 1.7k 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 | 551 views
12,783 questions
183,443 answers
172,219 comments
4,824 users