[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:172.69.58.118
©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 | 889 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 | 624 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 | 564 views
12,783 questions
183,443 answers
172,219 comments
4,824 users