[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
6.2k 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 | 6.2k 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:172.70.50.26
©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 | 5.4k 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 | 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 | 9.7k 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 | 2.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users