[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
3.5k 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 | 3.5k 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:172.69.59.16
©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 | 2.9k 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 | 5.6k 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