[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
3.9k 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 | 3.9k 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:172.71.1.142
©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 | 3.3k 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 | 2k 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 | 6.2k 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 | 1.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users