[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
3.6k 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 | 3.6k 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:172.70.130.210
©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 | 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 | 1.8k 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 | 5.8k 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 | 1.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users