[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
3k 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 | 3k 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:172.70.127.182
©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 | 2.5k 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 | 1.5k 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 | 4.8k 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 | 1.3k views
12,783 questions
183,443 answers
172,219 comments
4,824 users