[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
6.2k 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 | 6.2k 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:108.162.241.33
©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 | 5.4k 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 | 3k 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 | 9.7k 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 | 2.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users