[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
6.4k 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 | 6.4k 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:172.70.126.76
©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 | 5.6k 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 | 3.2k 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 | 10.2k 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 | 2.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users