[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
6.4k 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 | 6.4k 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:172.70.126.76
©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 | 5.6k 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 | 3.2k 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 | 10.2k 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 | 2.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users