[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
6.6k 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 | 6.6k 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:108.162.241.33
©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 | 5.7k 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 | 10.4k 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 | 2.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users