[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:172.70.127.213
©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