[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
5.1k 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 | 5.1k 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:172.70.50.22
©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 | 4.3k 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 | 2.5k 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 | 8.3k 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 | 2.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users