[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
2.4k 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 | 2.4k 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:172.70.100.223
©2016-2024

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 | 1.8k 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 | 1.3k 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 | 3.9k 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 | 1.1k views
12,783 questions
183,443 answers
172,219 comments
4,824 users