[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
5.5k 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 | 5.5k 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:172.69.59.97
©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 | 4.7k 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 | 2.7k 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 | 8.7k 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 | 2.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users