[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:172.71.254.70
©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 | 883 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 | 622 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 | 561 views
12,783 questions
183,443 answers
172,219 comments
4,824 users