[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:172.70.130.47
©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 | 3.7k 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