[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
4.4k 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 | 4.4k 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:172.70.127.77
©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 | 3.8k 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 | 2.2k 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 | 7.1k 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 | 1.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users