[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
1.5k 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 | 1.5k 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:172.70.130.202
©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 | 1k 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 | 699 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 | 2.2k 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 | 611 views
12,783 questions
183,443 answers
172,219 comments
4,824 users