[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
7.7k 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 | 7.7k 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:104.23.197.64
©2016-2026

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 | 6.7k 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 | 3.9k 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 | 12.5k 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 | 3.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users