[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
1.3k 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 | 1.3k 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:172.69.6.219
©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 | 869 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 | 619 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 | 1.8k 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 | 556 views
12,783 questions
183,443 answers
172,219 comments
4,824 users