[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
6.1k 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 | 6.1k 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:108.162.241.33
©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 | 5.1k 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 | 2.8k 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 | 9.3k 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 | 2.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users