[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
1.2k 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 | 1.2k 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:172.70.100.237
©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 | 803 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 | 587 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 | 1.7k 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 | 522 views
12,783 questions
183,443 answers
172,219 comments
4,824 users