[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
6.3k 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 | 6.3k 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:172.70.50.26
©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 | 9.8k 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 | 2.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users