[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
1.2k 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 | 1.2k 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:172.70.131.67
©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 | 781 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 | 582 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 | 1.7k 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 | 510 views
12,783 questions
183,443 answers
172,219 comments
4,824 users