[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
6.5k 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 | 6.5k 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:172.70.50.51
©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 | 3.3k 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 | 10.3k 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