[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:172.69.214.205
©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