[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
4.1k 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 | 4.1k 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:172.70.127.51
©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 | 3.5k 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 | 2.1k 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 | 6.6k 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 | 1.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users