[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
1.3k 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 | 1.3k 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:172.71.255.11
©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 | 898 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 | 634 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 | 1.8k 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 | 567 views
12,783 questions
183,443 answers
172,219 comments
4,824 users