[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
6k 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 | 6k 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:172.69.214.39
©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 | 5k 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 | 2.8k 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 | 9.1k 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 | 2.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users