[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
8.3k 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 | 8.3k 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:104.23.243.109
©2016-2026

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 | 7.2k 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 | 4.2k 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 | 13.6k 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 | 3.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users