[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