[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
4.1k 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 | 4.1k 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:172.70.127.51
©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 | 3.5k 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 | 2.1k 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 | 6.6k 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 | 1.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users