[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
1.5k 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 | 1.5k 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:172.70.127.62
©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 | 1k 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 | 699 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 | 2.2k 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 | 611 views
12,783 questions
183,443 answers
172,219 comments
4,824 users