[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
5.6k 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 | 5.6k 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:172.69.59.81
©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 | 4.8k 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 | 2.7k 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 | 8.7k 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 | 2.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users